Motorcycle Engine & Clutch Parts

Top End Gasket Set - 010824

TourMax OSL-232 Engine Oil Seal Kit RD350 1973-74 RD400 1976-79

Engine oil seal kit consisting of 9 oil seals to fit Yamaha RD350 1973-75 and RD400 1976-79 models, including left and right hand crankshaft...

7.48mm x 1.65mm Tappet Engine Valve Shims (x5)

Outer diameter 7.48mm. Thickness 1.65mm.

47.00mm Piston Kit - 008795

Bore size 47.00mm. Gudgeon pin outer diameter 12mm. Crown height 20.5mm. Piston length 48.5mm. Ring peg position 26mm. 2 stroke. Without por...

23mm x 18mm x 20g Clutch Roller Weights

Outer diameter 23mm. Inner diameter 18mm. 20 grams.

WRP 503003 Mechanical Water Pump Seal

Works Racing Parts (WRP)The WRP brand relies on two factors: a strong sponsorship program that endorses the name in the racing industry and ...

MF Oil Filter to Replace Hiflofiltro HF111, Champion X304

Height 45mm. Width 69mm. Replacement for Hiflofiltro HF111, Champion X304. This filter does not come with an O-ring. This will suit the foll...

Top End Gasket Set - 011020

52.25mm Piston Rings

Outer diameter 52.25mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

47.50mm Piston Kit - 008811

Bore size 47.50mm. Gudgeon pin outer diameter 12mm. Crown height 20.5mm. Piston length 48.5mm. Ring peg position 26mm. 2 stroke. Without por...

47.25mm Piston Rings

Outer diameter 47.25mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

TourMax SC0412H/82RH2015 x 152 Timing Cam Chain (Includes Link)

Includes link. Endless cam chain. Length: 152 links. Pitch: 6.35mm. Width between guides: 7.15mm. Overall width: 10.3mm. Made in Japan. Fitt...

Top End Gasket Set - 010875

47.75mm Piston Kit - 008821

Bore size 47.75mm. Gudgeon pin outer diameter 13mm. Crown height 12.5mm. Piston length 43mm. 4 stroke. Without ports. Prior to installing a ...

13.00mm x 2.45mm Tappet Engine Valve Shims (x5)

Outer diameter 13.00mm. Thickness 2.45mm.

76mm x 30mm x 19mm Crank Bearing

NTN SX06C84CS44. Outer diameter 76mm. Inner diameter 30mm. Width 19mm. Made in Japan.

56.50mm Piston Rings - 009411

Outer diameter 56.50mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

15mm x 12mm x 3.5g Clutch Roller Weights

Outer diameter 15mm. Inner diameter 12mm. 3.5 grams.

40.00mm Piston Kit Yamaha 45V-11631-01-A0

Standard size. Bore size 40.00mm. Gudgeon pin outer diameter 12mm. Crown height 17mm. Piston length 48mm. Ring peg position 24mm. 2 stroke. ...

25.00mm x 2.50mm Tappet Engine Valve Shims (x5)

Outer diameter 25.00mm. Thickness 2.50mm.

Top End Gasket Set - 010911

Top End Gasket Set - 010943

TourMax SC0412H/82RH2015 x 144 Timing Cam Chain (Includes Link)

Includes link. Endless cam chain. Length: 144 links. Pitch: 6.35mm. Width between guides: 7.15mm. Overall width: 10.3mm. Made in Japan. Repl...

17mm x 12mm x 6g Clutch Roller Weights

Outer diameter 17mm. Inner diameter 12mm. 6 grams.

55.50mm Piston Rings - 009395

Outer diameter 55.50mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

58.90mm Piston Kit

Bore size 58.90mm. Gudgeon pin outer diameter 16mm. Crown height 22.75mm. Piston length 63mm. Ring peg position 29mm. 2 stroke. With ports. ...

9.48mm x 2.55mm Tappet Engine Valve Shims (x5)

Outer diameter 9.48mm. Thickness 2.55mm.

52.75mm Piston Rings - 009367

Outer diameter 52.75mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

Top End Gasket Set - 010882

48.00mm Piston Kit - 008827

Bore size 48.00mm. Gudgeon pin outer diameter 12mm. Crown height 20.5mm. Piston length 48.5mm. Ring peg position 26mm. 2 stroke. Without por...