This 57.4 mm 150 cc cylinder kit includes a cylinder block, piston, and 15 mm piston pin, intended for engine rebuilds and YBR125-to-YBR150 style upgrade applications. Manufactured to OEM-style standards for reliable fit and rebuild confidence, it is supplied as a direct replacement-type kit—please check the product images before ordering to avoid mistakes.

Features

• Cylinder kit supplied with piston, cylinder block, and piston pin


• Intended for engine rebuilding and 150 cc upgrade-style applications


• Direct OEM replacement-type fitment


• Manufactured to meet or exceed OEM quality standards


• Easy to install; professional installation recommended if unsure

Specifications

• Bore diameter: 57.4 mm


• Capacity: 150 cc


• Piston pin diameter: 15 mm

Vehicle Fitments

• Yamaha YBR125 (modified upgrade to YBR150)


• Yamaha TTR125


• Yamaha TTR125L


• Yamaha TTR125E