OS Engines R21 Euro II Spare Parts
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Losi · ProMoto-MX · 1/4 scale motorcycle

OS Engines R21 Euro II Spare Parts

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1 exploded diagram
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OS R21 Euro II Parts Assembly
OS Engines Inner Head O-Ring, B2104
Selected part · OSM2DA04180

OS Engines Inner Head O-Ring, B2104

Part number: OSM2DA04180
✓ Verified for OS Engines R21 Euro II Spare Parts
$13.99
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OS Engines Head Shims, R2101, R2102, R2103, R2104, Type S and Type R
Selected part · OSM2A004160

OS Engines Head Shims, R2101, R2102, R2103, R2104, Type S and Type R

Part number: OSM2A004160
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
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OS Engines Built Up Parts Set, R21 Euro 2
Selected part · OSM2DR03010

OS Engines Built Up Parts Set, R21 Euro 2

Part number: OSM2DR03010
✓ Verified for OS Engines R21 Euro II Spare Parts
$263.99
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Stock Location: Supplier Warehouse
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OS Engines Cylinder and Piston Assembly, R21 Euro 2
Selected part · OSM2DR03000

OS Engines Cylinder and Piston Assembly, R21 Euro 2

Part number: OSM2DR03000
✓ Verified for OS Engines R21 Euro II Spare Parts
$193.00
Available To Order
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Piston Pin suit .21 On Road and Off Road Engines, R2104, Drake
Selected part · OSM22016000

OS Engines Piston Pin suit .21 On Road and Off Road Engines, R2104, Drake

Part number: OSM22016000
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Piston Pin Retainer Clips, 6pcs, T1202, T1203, T1204, R2101, R2102, R2103, R2104, B21 Drake 2 R2101, B2102
Selected part · OSM2AP17000

OS Engines Piston Pin Retainer Clips, 6pcs, T1202, T1203, T1204, R2101, R2102, R2103, R2104, B21 Drake 2 R2101, B2102

Part number: OSM2AP17000
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Conrod, R2102, R2103, R2104, Clearance
Selected part · OSM23755024

OS Engines Conrod, R2102, R2103, R2104, Clearance

Part number: OSM23755024
✓ Verified for OS Engines R21 Euro II Spare Parts
$57.99
Sold Out
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Carburettor Complete, R2101, R2102, R2103, R2104
Selected part · OSM2A081001

OS Engines Carburettor Complete, R2101, R2102, R2103, R2104

Part number: OSM2A081001
✓ Verified for OS Engines R21 Euro II Spare Parts
$166.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Carburetor Retainer suit .21 On Road and Off Road Engines
Selected part · OSM23981740

OS Engines Carburetor Retainer suit .21 On Road and Off Road Engines

Part number: OSM23981740
✓ Verified for OS Engines R21 Euro II Spare Parts
$14.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines O-Ring suit .12 and .21 On Road and Off Road Engines
Selected part · OSM24881824

OS Engines O-Ring suit .12 and .21 On Road and Off Road Engines

Part number: OSM24881824
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Front Ball Bearing, R2101, R2102, R2103, R2104
Selected part · OSM23731000

OS Engines Front Ball Bearing, R2101, R2102, R2103, R2104

Part number: OSM23731000
✓ Verified for OS Engines R21 Euro II Spare Parts
$28.00
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Crankcase, R21 Shimo 2
Selected part · OSM2DJ01000

OS Engines Crankcase, R21 Shimo 2

Part number: OSM2DJ01000
✓ Verified for OS Engines R21 Euro II Spare Parts
$160.00
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Stock Location: Supplier Warehouse
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Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Ball Bearing, Rear, R2101, R2103, R2104
Selected part · OSM23730020

OS Engines Ball Bearing, Rear, R2101, R2103, R2104

Part number: OSM23730020
✓ Verified for OS Engines R21 Euro II Spare Parts
$65.99
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Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Crankshaft, R21 Euro 2
Selected part · OSM2DR02000

OS Engines Crankshaft, R21 Euro 2

Part number: OSM2DR02000
✓ Verified for OS Engines R21 Euro II Spare Parts
$232.99
Sold Out
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Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Cover Plate Gasket, 35AX and .21 On Road and Off Road Engines
Selected part · OSM23107100

OS Engines Cover Plate Gasket, 35AX and .21 On Road and Off Road Engines

Part number: OSM23107100
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Cover Plate, R2101, R2102, R2103, R2104
Selected part · OSM2A007000

OS Engines Cover Plate, R2101, R2102, R2103, R2104

Part number: OSM2A007000
✓ Verified for OS Engines R21 Euro II Spare Parts
$22.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines RP7 Medium Turbo Glow Plug, R2101, R2102, R2103, R2104
Selected part · OSM71642070

OS Engines RP7 Medium Turbo Glow Plug, R2101, R2102, R2103, R2104

Part number: OSM71642070
✓ Verified for OS Engines R21 Euro II Spare Parts
$19.99
Sold Out
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Dust Cap Set, .12 and .21 Car Engines
Selected part · OSM22884254

OS Engines Dust Cap Set, .12 and .21 Car Engines

Part number: OSM22884254
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines T-2080SC II On-Road 1/8 Tuned Pipe Set, EFRA2098
Selected part · OSM72106852

OS Engines T-2080SC II On-Road 1/8 Tuned Pipe Set, EFRA2098

Part number: OSM72106852
✓ Verified for OS Engines R21 Euro II Spare Parts
$212.99
Sold Out
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Joint Spring T-2040, Drake
Selected part · OSM72106042

OS Engines Joint Spring T-2040, Drake

Part number: OSM72106042
✓ Verified for OS Engines R21 Euro II Spare Parts
$14.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Exhaust Manifold Assembly, MR02
Selected part · OSM72106490

OS Engines Exhaust Manifold Assembly, MR02

Part number: OSM72106490
✓ Verified for OS Engines R21 Euro II Spare Parts
$73.99
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Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Exhaust Header Pipe Spring 21vz-B
Selected part · OSM72101272

OS Engines Exhaust Header Pipe Spring 21vz-B

Part number: OSM72101272
✓ Verified for OS Engines R21 Euro II Spare Parts
$13.99
Sold Out
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Mixture Control Valve 21M, Tessmann B21, R2103
Selected part · OSM22082600

OS Engines Mixture Control Valve 21M, Tessmann B21, R2103

Part number: OSM22082600
✓ Verified for OS Engines R21 Euro II Spare Parts
$19.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines O-Ring Large, Tessmann B21, R2103
Selected part · OSM46066319

OS Engines O-Ring Large, Tessmann B21, R2103

Part number: OSM46066319
✓ Verified for OS Engines R21 Euro II Spare Parts
$8.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines O-Ring Small 2K/2SB, Tessmann B21, R2103
Selected part · OSM22781800

OS Engines O-Ring Small 2K/2SB, Tessmann B21, R2103

Part number: OSM22781800
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Needle (21m), R2103
Selected part · OSM22082970

OS Engines Needle (21m), R2103

Part number: OSM22082970
✓ Verified for OS Engines R21 Euro II Spare Parts
$14.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines O-Ring Large, Tessmann B21, R2103
Selected part · OSM46066319

OS Engines O-Ring Large, Tessmann B21, R2103

Part number: OSM46066319
✓ Verified for OS Engines R21 Euro II Spare Parts
$8.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Needle Holder 21M, Tessmann B21, R2103
Selected part · OSM22082940

OS Engines Needle Holder 21M, Tessmann B21, R2103

Part number: OSM22082940
✓ Verified for OS Engines R21 Euro II Spare Parts
$17.00
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Universal Nipple 15 21M, Tessmann B21, R2103
Selected part · OSM22082950

OS Engines Universal Nipple 15 21M, Tessmann B21, R2103

Part number: OSM22082950
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Slide Valve Stop Screw 21J, Tessmann B21, R2103
Selected part · OSM22848160

OS Engines Slide Valve Stop Screw 21J, Tessmann B21, R2103

Part number: OSM22848160
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines O-Ring Metal Valve, Tessmann B21, R2103
Selected part · OSM27881820

OS Engines O-Ring Metal Valve, Tessmann B21, R2103

Part number: OSM27881820
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Carburetor Gasket, B2102, TY XZ-B, XZ-B Spec III
Selected part · OSM22615000

OS Engines Carburetor Gasket, B2102, TY XZ-B, XZ-B Spec III

Part number: OSM22615000
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines O-Ring Metal Valve, Tessmann B21, R2103
Selected part · OSM27881820

OS Engines O-Ring Metal Valve, Tessmann B21, R2103

Part number: OSM27881820
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Dust Cover, Tessmann B21, R2103
Selected part · OSM23981520

OS Engines Dust Cover, Tessmann B21, R2103

Part number: OSM23981520
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Ball Link 3 20K, Tessmann B21, R2103
Selected part · OSM23781400

OS Engines Ball Link 3 20K, Tessmann B21, R2103

Part number: OSM23781400
✓ Verified for OS Engines R21 Euro II Spare Parts
$17.00
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Set Screw 2D/4BK-5B, Tessmann B21, R2103, GF30 V1, GF30 II
Selected part · OSM26381501

OS Engines Set Screw 2D/4BK-5B, Tessmann B21, R2103, GF30 V1, GF30 II

Part number: OSM26381501
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Gasket Carburetor, Tessmann B21, R2103
Selected part · OSM29015019

OS Engines Gasket Carburetor, Tessmann B21, R2103

Part number: OSM29015019
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Sold Out
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Head Button, R2104
Selected part · OSM2C604100

OS Engines Head Button, R2104

Part number: OSM2C604100
✓ Verified for OS Engines R21 Euro II Spare Parts
$63.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Cap Screw Set M2.6x7, Tessmann B21. R2103, GF40, GF30 V1, GF30 II
Selected part · OSM79871020

OS Engines Cap Screw Set M2.6x7, Tessmann B21. R2103, GF40, GF30 V1, GF30 II

Part number: OSM79871020
✓ Verified for OS Engines R21 Euro II Spare Parts
$13.99
Sold Out
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Carburetor Retaining Screws 2.6x18mm, 10pcs
Selected part · OSM79871055

OS Engines Carburetor Retaining Screws 2.6x18mm, 10pcs

Part number: OSM79871055
✓ Verified for OS Engines R21 Euro II Spare Parts
$13.99
Sold Out
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

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OS Engines Cylinder Head Screws, Tessmann B21, R2103
Selected part · OSM79871180

OS Engines Cylinder Head Screws, Tessmann B21, R2103

Part number: OSM79871180
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Mixture Control Valve 21M, Tessmann B21, R2103
Selected part · OSM22082600

OS Engines Mixture Control Valve 21M, Tessmann B21, R2103

Part number: OSM22082600
✓ Verified for OS Engines R21 Euro II Spare Parts
$19.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines O-Ring Large, Tessmann B21, R2103
Selected part · OSM46066319

OS Engines O-Ring Large, Tessmann B21, R2103

Part number: OSM46066319
✓ Verified for OS Engines R21 Euro II Spare Parts
$8.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines O-Ring Small 2K/2SB, Tessmann B21, R2103
Selected part · OSM22781800

OS Engines O-Ring Small 2K/2SB, Tessmann B21, R2103

Part number: OSM22781800
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Needle (21m), R2103
Selected part · OSM22082970

OS Engines Needle (21m), R2103

Part number: OSM22082970
✓ Verified for OS Engines R21 Euro II Spare Parts
$14.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines O-Ring Large, Tessmann B21, R2103
Selected part · OSM46066319

OS Engines O-Ring Large, Tessmann B21, R2103

Part number: OSM46066319
✓ Verified for OS Engines R21 Euro II Spare Parts
$8.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Needle Holder 21M, Tessmann B21, R2103
Selected part · OSM22082940

OS Engines Needle Holder 21M, Tessmann B21, R2103

Part number: OSM22082940
✓ Verified for OS Engines R21 Euro II Spare Parts
$17.00
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Universal Nipple 15 21M, Tessmann B21, R2103
Selected part · OSM22082950

OS Engines Universal Nipple 15 21M, Tessmann B21, R2103

Part number: OSM22082950
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Slide Valve Stop Screw 21J, Tessmann B21, R2103
Selected part · OSM22848160

OS Engines Slide Valve Stop Screw 21J, Tessmann B21, R2103

Part number: OSM22848160
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines O-Ring Metal Valve, Tessmann B21, R2103
Selected part · OSM27881820

OS Engines O-Ring Metal Valve, Tessmann B21, R2103

Part number: OSM27881820
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Carburetor Gasket, B2102, TY XZ-B, XZ-B Spec III
Selected part · OSM22615000

OS Engines Carburetor Gasket, B2102, TY XZ-B, XZ-B Spec III

Part number: OSM22615000
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Carburetor Gasket, B2102, TY XZ-B, XZ-B Spec III
Selected part · OSM22615000

OS Engines Carburetor Gasket, B2102, TY XZ-B, XZ-B Spec III

Part number: OSM22615000
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines O-Ring Metal Valve, Tessmann B21, R2103
Selected part · OSM27881820

OS Engines O-Ring Metal Valve, Tessmann B21, R2103

Part number: OSM27881820
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Dust Cover, Tessmann B21, R2103
Selected part · OSM23981520

OS Engines Dust Cover, Tessmann B21, R2103

Part number: OSM23981520
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Ball Link 3 20K, Tessmann B21, R2103
Selected part · OSM23781400

OS Engines Ball Link 3 20K, Tessmann B21, R2103

Part number: OSM23781400
✓ Verified for OS Engines R21 Euro II Spare Parts
$17.00
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Set Screw 2D/4BK-5B, Tessmann B21, R2103, GF30 V1, GF30 II
Selected part · OSM26381501

OS Engines Set Screw 2D/4BK-5B, Tessmann B21, R2103, GF30 V1, GF30 II

Part number: OSM26381501
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Gasket Carburetor, Tessmann B21, R2103
Selected part · OSM29015019

OS Engines Gasket Carburetor, Tessmann B21, R2103

Part number: OSM29015019
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Sold Out
SPECIAL ORDER ITEM

Stock is located in our supplier’s warehouse.
We will order it in for you once you place your order.

View full product details
OS Engines Head Button, R2104
Selected part · OSM2C604100

OS Engines Head Button, R2104

Part number: OSM2C604100
✓ Verified for OS Engines R21 Euro II Spare Parts
$63.99
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Stock Location: Supplier Warehouse
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OS Engines Inner Head O-Ring, B2104
Selected part · OSM2DA04180

OS Engines Inner Head O-Ring, B2104

Part number: OSM2DA04180
✓ Verified for OS Engines R21 Euro II Spare Parts
$13.99
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OS Engines Head Shims, R2101, R2102, R2103, R2104, Type S and Type R
Selected part · OSM2A004160

OS Engines Head Shims, R2101, R2102, R2103, R2104, Type S and Type R

Part number: OSM2A004160
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
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OS Engines Built Up Parts Set, R21 Euro 2
Selected part · OSM2DR03010

OS Engines Built Up Parts Set, R21 Euro 2

Part number: OSM2DR03010
✓ Verified for OS Engines R21 Euro II Spare Parts
$263.99
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OS Engines Cylinder and Piston Assembly, R21 Euro 2
Selected part · OSM2DR03000

OS Engines Cylinder and Piston Assembly, R21 Euro 2

Part number: OSM2DR03000
✓ Verified for OS Engines R21 Euro II Spare Parts
$193.00
Available To Order
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OS Engines Piston Pin suit .21 On Road and Off Road Engines, R2104, Drake
Selected part · OSM22016000

OS Engines Piston Pin suit .21 On Road and Off Road Engines, R2104, Drake

Part number: OSM22016000
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
Stock Location: Supplier Warehouse
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OS Engines Piston Pin Retainer Clips, 6pcs, T1202, T1203, T1204, R2101, R2102, R2103, R2104, B21 Drake 2 R2101, B2102
Selected part · OSM2AP17000

OS Engines Piston Pin Retainer Clips, 6pcs, T1202, T1203, T1204, R2101, R2102, R2103, R2104, B21 Drake 2 R2101, B2102

Part number: OSM2AP17000
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

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OS Engines Conrod, R2102, R2103, R2104, Clearance
Selected part · OSM23755024

OS Engines Conrod, R2102, R2103, R2104, Clearance

Part number: OSM23755024
✓ Verified for OS Engines R21 Euro II Spare Parts
$57.99
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Stock Location: Supplier Warehouse
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OS Engines Carburettor Complete, R2101, R2102, R2103, R2104
Selected part · OSM2A081001

OS Engines Carburettor Complete, R2101, R2102, R2103, R2104

Part number: OSM2A081001
✓ Verified for OS Engines R21 Euro II Spare Parts
$166.99
Available To Order
Stock Location: Supplier Warehouse
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OS Engines Carburetor Retainer suit .21 On Road and Off Road Engines
Selected part · OSM23981740

OS Engines Carburetor Retainer suit .21 On Road and Off Road Engines

Part number: OSM23981740
✓ Verified for OS Engines R21 Euro II Spare Parts
$14.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

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OS Engines O-Ring suit .12 and .21 On Road and Off Road Engines
Selected part · OSM24881824

OS Engines O-Ring suit .12 and .21 On Road and Off Road Engines

Part number: OSM24881824
✓ Verified for OS Engines R21 Euro II Spare Parts
$7.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

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OS Engines Front Ball Bearing, R2101, R2102, R2103, R2104
Selected part · OSM23731000

OS Engines Front Ball Bearing, R2101, R2102, R2103, R2104

Part number: OSM23731000
✓ Verified for OS Engines R21 Euro II Spare Parts
$28.00
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

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OS Engines Crankcase, R21 Shimo 2
Selected part · OSM2DJ01000

OS Engines Crankcase, R21 Shimo 2

Part number: OSM2DJ01000
✓ Verified for OS Engines R21 Euro II Spare Parts
$160.00
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Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

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OS Engines Ball Bearing, Rear, R2101, R2103, R2104
Selected part · OSM23730020

OS Engines Ball Bearing, Rear, R2101, R2103, R2104

Part number: OSM23730020
✓ Verified for OS Engines R21 Euro II Spare Parts
$65.99
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Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

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OS Engines Crankshaft, R21 Euro 2
Selected part · OSM2DR02000

OS Engines Crankshaft, R21 Euro 2

Part number: OSM2DR02000
✓ Verified for OS Engines R21 Euro II Spare Parts
$232.99
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OS Engines Cover Plate Gasket, 35AX and .21 On Road and Off Road Engines
Selected part · OSM23107100

OS Engines Cover Plate Gasket, 35AX and .21 On Road and Off Road Engines

Part number: OSM23107100
✓ Verified for OS Engines R21 Euro II Spare Parts
$11.99
Available To Order
SPECIAL ORDER ITEM

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OS Engines Cover Plate, R2101, R2102, R2103, R2104
Selected part · OSM2A007000

OS Engines Cover Plate, R2101, R2102, R2103, R2104

Part number: OSM2A007000
✓ Verified for OS Engines R21 Euro II Spare Parts
$22.99
Available To Order
Stock Location: Supplier Warehouse
SPECIAL ORDER ITEM

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Parts matched in this diagram

Select a card to open the same product information shown by its hotspot.

74 positions
51 compatible products

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OS Engines .21 Exhaust Seal Gasket, 2pcs - OSM22826140
Available To Order

OS Engines .21 Exhaust Seal Gasket, 2pcs

$14.99
Available To Order
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Special Order Item

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OS Engines Ball Bearing, Rear, R2101, R2103, R2104 - OSM23730020
Sold Out

OS Engines Ball Bearing, Rear, R2101, R2103, R2104

$65.99
Sold Out
OS Engines Ball Link 3 20K, Tessmann B21, R2103 - OSM23781400
Available To Order

OS Engines Ball Link 3 20K, Tessmann B21, R2103

$17.00
Available To Order
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OS Engines Built Up Parts Set, R21 Euro 2
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OS Engines Built Up Parts Set, R21 Euro 2

$263.99
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OS Engines Cap Screw Set M2.6x7
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OS Engines Cap Screw Set M2.6x7, Tessmann B21. R2103, GF40, GF30 V1, GF30 II

$13.99
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OS Engines Carburetor Gasket, B2102, TY XZ-B, XZ-B Spec III - OSM22615000
Available To Order

OS Engines Carburetor Gasket, B2102, TY XZ-B, XZ-B Spec III

$7.99
Available To Order
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OS Engines Carburetor Retainer suit .21 On Road and Off Road Engines - OSM23981740
Available To Order

OS Engines Carburetor Retainer suit .21 On Road and Off Road Engines

$14.99
Available To Order
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OS Engines Carburetor Retaining Screws 2.6x18mm 10pcs
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OS Engines Carburetor Retaining Screws 2.6x18mm, 10pcs

$13.99
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OS Engines Carburettor Complete, R2101, R2102, R2103, R2104 - OSM2A081001
Available To Order

OS Engines Carburettor Complete, R2101, R2102, R2103, R2104

$166.99
Available To Order
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OS Engines Conrod, R2102, R2103, R2104, Clearance - OSM23755024
Sold Out

OS Engines Conrod, R2102, R2103, R2104, Clearance

$57.99
Sold Out
OS Engines Cover Plate Gasket, 35AX and .21 On Road and Off Road Engines - OSM23107100
Available To Order

OS Engines Cover Plate Gasket, 35AX and .21 On Road and Off Road Engines

$11.99
Available To Order
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OS Engines Cover Plate, R2101, R2102, R2103, R2104 - OSM2A007000
Available To Order

OS Engines Cover Plate, R2101, R2102, R2103, R2104

$22.99
Available To Order
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O.S. SPEED R21 Shimo Edition 2 Crankcase 2DJ01000
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OS Engines Crankcase, R21 Shimo 2

$160.00
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OS Engines Crankcase, R2102, R2103, R2104 - OSM2A001000
Available To Order

OS Engines Crankcase, R2102, R2103, R2104

$146.99
Available To Order
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O.S. Engines Crankshaft R21 Euro 2 OSM2DR02000
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OS Engines Crankshaft, R21 Euro 2

$232.99
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O.S. SPEED R21 Euro II Cylinder and Piston Assembly OSM2DR03000
Available To Order

OS Engines Cylinder and Piston Assembly, R21 Euro 2

$193.00
Available To Order
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OS Engines Cylinder Head Screws 3x18mm 10pcs
Available To Order

OS Engines Cylinder Head Screws, Tessmann B21, R2103

$11.99
Available To Order
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OS Engines Dust Cap Set 16mm 3pcs Drake
Available To Order

OS Engines Dust Cap Set 16mm, 3pcs, Drake

$11.99
Available To Order
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OS Engines Dust Cap Set 18mm 3pcs Drake
Available To Order

OS Engines Dust Cap Set 18mm, 3pcs, Drake

$11.99
Available To Order
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Special Order Item

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OS Engines Dust Cap Set 3mm (5) Carburetor Nipple
Available To Order

OS Engines Dust Cap Set 3mm (5) Carburetor Nipple, Drake

$11.99
Available To Order
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OS Engines Dust Cap Set, .12 and .21 Car Engines - OSM22884254
Available To Order

OS Engines Dust Cap Set, .12 and .21 Car Engines

$11.99
Available To Order
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OS Engines Dust Cover, Tessmann B21, R2103 - OSM23981520
Available To Order

OS Engines Dust Cover, Tessmann B21, R2103

$11.99
Available To Order
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Special Order Item

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OS Engines Exhaust Header Pipe Spring 21VZ-B
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OS Engines Exhaust Header Pipe Spring 21vz-B

$13.99
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O.S.SPEED MR02 Exhaust Manifold 72106490
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OS Engines Exhaust Manifold Assembly, MR02

$73.99
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