Yamaha TT-R 125 4T AC 150cc Piston Cylinder Assembly Kit 2000-2004 5VL-E1310-00

Includes:
57mm cylinder, forged piston, piston rings, piston pin, clips, top end gasket kit

Fits Models:
Yamaha TT-R 125, YBR 125, XT 125

Model Years:
2000 - 2016

Submodels:
TT-R 125 4T AC, YBR 125, XT-R, XT-X, XTZ 125

Engine Options:
150cc 4-stroke sport engine conversion

Description:
Premium 57mm cylinder piston kit for Yamaha TT-R 125 (2000-2004), YBR 125 (2005-2016), and XT 125 models. This complete top-end rebuild kit includes aluminum cylinder with cast iron jacket, anodized forged piston, rings, pin, clips, and gasket set. Designed for 150cc performance upgrade with 57mm x 59mm bore and stroke. Ideal for seized pistons, low compression, or worn cylinders. Aluminum construction ensures superior cooling, while anodized piston provides heat resistance and extended engine life. High-performance gaskets guarantee reliability. Carburetor re-tuning recommended for optimal performance.

Features:
¥ Complete top-end rebuild solution for worn or seized engines
¥ Aluminum cylinder with internal cast iron jacket for efficient cooling
¥ Anodized forged piston for superior heat resistance and durability
¥ Includes all necessary gaskets for proper sealing
¥ 150cc performance upgrade for compatible Yamaha models
¥ Designed for 15mm steel piston pin fitment