150cc Engine Piston and Cylinder Kit Compatible with Yamaha TTR125 TT-R125L TT-R125E 2000-2023

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

Fits Models:
Yamaha TTR125, YBR125, XTZ125

Model Years:
2000 - 2023

Submodels:
TTR125L, TTR125E, TTR125LE, YBR125

Engine Options:
150cc big bore, 5VL00

Description:
150cc cylinder piston kit engineered for Yamaha TTR125, YBR125, and XTZ125 models (2000-2023). This complete top end rebuild kit features a 57mm aluminum cylinder with cast iron jacket, forged anodized piston, rings, pin, clips, and performance gasket set. Designed to restore compression, prevent piston seizure, and improve engine performance. Includes 15mm steel piston pin and all components needed for top end assembly. Ideal for worn cylinders or performance upgrades. Requires carburetor tuning or replacement with larger sports carb. Aluminum construction with superior heat resistance ensures durability and reliability for demanding riding.

Features:
¥ Complete 150cc big bore top end rebuild kit for listed Yamaha models
¥ 57mm x 59mm stroke cylinder with aluminum body and cast iron jacket
¥ Forged, anodized piston for superior heat resistance and longevity
¥ Includes piston rings, pin, clips, and full gasket set
¥ Restores compression and prevents piston seizure
¥ Performance-grade materials for increased durability and reliability
¥ Designed for use with original cylinder head