Motorcycle Engine Parts

56.50mm Piston Kit Yamaha DT125 LC DT125 MX RD125 LC (Japanese)

Bore size 56.50mm. Gudgeon pin outer diameter 16mm. Crown height 22.7mm. Piston length 63.9mm. Ring peg position 29.5mm. 2 stroke. With port...

Con Rod Kit - 008390

This kit includes the following parts: Con rod. Gudgeon pin. Big end and small end needle bearings. Pair of thrust washers.

29.00mm x 2.95mm Tappet Engine Valve Shims (x5)

Outer diameter 29.00mm. Thickness 2.95mm.

39.50mm Piston Kit - 008665

Bore size 39.50mm. Gudgeon pin outer diameter 12mm. Crown height 23mm. Piston length 52mm. Ring peg position 19.5mm. 2 stroke. With ports. P...

TourMax 25.00mm x 3.10mm Tappet Engine Valve Shim

Outer diameter 25.00mm. Thickness 3.10mm. Made in Japan.

50.5mm Barrel & Piston Kit

Includes top end gaskets.

57.50mm Piston Rings - 009438

Outer diameter 57.50mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

Barrel & Piston Kit

Includes top end gaskets.

39.50mm Piston Rings - 009214

Outer diameter 39.50mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

25.00mm x 2.85mm Tappet Engine Valve Shims (x5)

Outer diameter 25.00mm. Thickness 2.85mm.

Con Rod Kit - 008387

This kit includes the following parts: Con rod. Gudgeon pin. Big end and small end needle bearings. Pair of thrust washers.

66.50mm Piston Kit

Bore size 66.50mm. Gudgeon pin outer diameter 16mm. Crown height 22.5mm. Piston length 63.5mm. Ring peg position 25.5mm. 2 stroke. With port...

52.4mm Barrel & Piston Kit - 008115

65.50mm Piston Rings

Outer diameter 65.50mm. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the original OEM stan...

50.00mm Piston Kit - 008867

Bore size 50.00mm. Gudgeon pin outer diameter 12mm. Crown height 22mm. Piston length 57mm. Ring peg position 28mm. 2 stroke. Without ports. ...

25.00mm x 2.90mm Tappet Engine Valve Shims (x5)

Outer diameter 25.00mm. Thickness 2.90mm.

29.50mm x 3.10mm Tappet Engine Valve Shims (x5)

Outer diameter 29.50mm. Thickness 3.10mm.

64.50mm Piston Rings - 009455

Outer diameter 64.50mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

47mm Barrel & Piston Kit - 008109

Includes the cylinder head and top end gaskets. Approx 65cc.

67.50mm Piston Kit

Bore size 67.50mm. Gudgeon pin outer diameter 16mm. Crown height 22.5mm. Piston length 63.5mm. Ring peg position 25.5mm. 2 stroke. With port...

9.48mm x 1.75mm Tappet Engine Valve Shims (x5)

Outer diameter 9.48mm. Thickness 1.75mm.

56.50mm Piston Rings - 009413

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...

TourMax SC0412H/82RH2015 x 124 Timing Cam Chain (Includes Link)

Includes link. Endless cam chain. Length: 124 links. Pitch: 6.35mm. Width between guides: 7.15mm. Overall width: 10.3mm. Made in Japan. Repl...

Con Rod Kit - 008462

This kit includes the following parts: Con rod. Gudgeon pin. Big end and small end needle bearings. Pair of thrust washers.

53.00mm Piston Kit

Bore size 53.00mm. Gudgeon pin outer diameter 14mm. Crown height 27mm. Piston length 60.2mm. Ring peg position 35mm. 2 stroke. With ports. P...

40.00mm Piston Rings - 009229

Outer diameter 40.00mm. 2 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

Con Rod Kit - 008481

This kit includes the following parts: Con rod. Gudgeon pin. Big end and small end needle bearings. Pair of thrust washers.

63.00mm Piston Rings

Outer diameter 63.00mm. 4 stroke. Note: If ordering STANDARD rings these will only fit pistons supplied by us. They will not fit the origina...

52.50mm Piston Kit - 008937

Bore size 52.50mm. Gudgeon pin outer diameter 14mm. Crown height 27mm. Piston length 60.2mm. Ring peg position 35mm. 2 stroke. With ports. P...

13.00mm x 1.85mm Tappet Engine Valve Shims (x5)

Outer diameter 13.00mm. Thickness 1.85mm.