Motorcycle Engine & Clutch Parts

25.00mm x 3.10mm Tappet Engine Valve Shims (x5)

Outer diameter 25.00mm. Thickness 3.10mm.

Moto Oil Filter to Replace Hiflofiltro HF123, Champion X310

Please Note: This oil filter does not come with O-rings. Replacement for Hiflofiltro HF123, Champion X310. This will suit the following mode...

Top End Gasket Set - 010858

50.75mm Piston Rings

Outer diameter 50.75mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

52mm x 22mm x 15mm Crank Bearing

NTN 6304JR2/22CS36. Outer diameter 52mm. Inner diameter 22mm. Width 15mm. Made in Japan.

56.25mm Piston Kit

Bore size 56.25mm. Gudgeon pin outer diameter 16mm. Crown height 22.50mm. Piston length 63.5mm. Ring peg position 29mm. 2 stroke. With ports...

21mm x 17mm x 14g Clutch Roller Weights

Outer diameter 21mm. Inner diameter 17mm. 14 grams.

48.50mm Piston Kit

Bore size 48.50mm. Gudgeon pin outer diameter 13mm. Crown height 11mm. Piston length 39mm. 4 stroke. Without ports. Prior to installing a ne...

Top End Gasket Set - 011041

47.00mm Piston Rings

Outer diameter 47.00mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

57.15mm Piston Rings

Outer diameter 57.15mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

54.50mm Piston Kit - 008991

Bore size 54.50mm. Gudgeon pin outer diameter 15mm. Crown height 13mm. Piston length 37.1mm. 4 stroke. Without ports. Prior to installing a ...

Top End Gasket Set - 010974

50.50mm Piston Rings - 009330

Outer diameter 50.50mm. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the original OEM stan...

7.48mm x 2.50mm Tappet Engine Valve Shims (x5)

Outer diameter 7.48mm. Thickness 2.50mm.

50.60mm Piston Kit

Bore size 50.60mm. Gudgeon pin outer diameter 14mm. Crown height 22.5mm. Piston length 60mm. Ring peg position 28.5mm. 2 stroke. Without por...

Top End Gasket Set - 011022

Includes O-ring.

55mm x 30mm x 13mm Crank Bearing

Koyo 6006. Outer diameter 55mm. Inner diameter 30mm. Width 13mm. Made in Japan.

29.50mm x 2.80mm Tappet Engine Valve Shims (x5)

Outer diameter 29.50mm. Thickness 2.80mm.

56.65mm Piston Rings

Outer diameter 56.65mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

Piston Kit Yamaha RS125 RS125-DX 1974 to 1984 (57.00mm +1.00mm)

Bore size 57.00mm. Gudgeon pin outer diameter 16mm. Crown height 27mm. Piston length 65mm. Ring peg position 29mm. 2 stroke. With ports. Pri...

19mm x 15.5mm x 3.5g Clutch Roller Weights

Outer diameter 19mm. Inner diameter 15.5mm. 3.5 grams.

Moto Oil Filter to Replace Hiflofiltro HF164

Please Note: This oil filter does not come with O-rings. Replacement for Hiflofiltro HF164. This will suit the following models as well as t...

56.25mm Piston Rings - 009407

Outer diameter 56.25mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

58.00mm Piston Kit - 009104

Bore size 58.00mm. Gudgeon pin outer diameter 16mm. Crown height 22.50mm. Piston length 63.5mm. Ring peg position 29mm. 2 stroke. With ports...

57.00mm Piston Rings - 009425

Outer diameter 57.00mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

9.50mm x 3.15mm Tappet Engine Valve Shims (x5)

Outer diameter 9.50mm. Thickness 3.15mm.

51.50mm Piston Kit - 008912

Bore size 51.50mm. Gudgeon pin outer diameter 14mm. Crown height 22.5mm. Piston length 60mm. Ring peg position 28.5mm. 2 stroke. Without por...

20mm x 12mm x 10g Clutch Roller Weights

Outer diameter 20mm. Inner diameter 12mm. 10 grams.

56.75mm Piston Rings - 009420

Outer diameter 56.75mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...