Drivetrain

428 x 130 links. High Quality non-ORing chain. Rust-resistant gold plated chain for high powered racing machines.

High Quality chain. You'll need to cut to fit your sprocket combination.

High-quality DID chain and steel sprockets for 2002 & later TTR125s.

• 13T front sprocket
• 49T or 54T rear sprocket
• 130-link DID chain (must be cut to correct length)
• Note: 2002 and later models have 10mm sprocket bolts.

Fully encloses the chain to guide it onto the rear sprocket. Stainless steel hardware, anodized aluminum plate, and plastic buffer for low friction and noise. Saves expensive engine cases.

Reduce the friction dragging down your drivetrain.  This chain roller is made from Delrin®, it's self-lubricating and a significant improvement over stock. 

Does not use a bearing but rides directly on the frame boss. There is no mounting hardware included.

Rear Sprocket

Note: 2002 and later models have a 10mm sprocket bolts. 2000-2001 models have 8mm sprocket bolts.

Black anodized 49 tooth 7075 T651 aluminum sprocket.

For all years.

• Machined from impact and wear resistant chromoly steel
• Heat treated, then finished with a nickel coating for corrosion resistance