Wiseco Piston Wrist Pin Taper #S508

Wiseco wrist pins are strong, lightweight and can be used with OE pistons, too. Yamaha YZ250X 2-Stroke 2016-2021. Yamaha YZ250WR 1989-1990. Yamaha YZ250F 4-Stroke 2001-2010. Yamaha YZ250 2-Stroke 1988-2021.

Wiseco Piston 1.00 Over 55.00mm for Suzuki RM125 1985-1986

Wiseco piston kits are sold by application and bore size. To ensure you receive the correct piston kit for your application, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need.

Wiseco 2-Stroke Piston – Pro-Lite / Stock Bore 899M05400

Important note: This piston is for a stock or oversized bore. Please measure your cylinder to check clearance before ordering. Note: Image is for reference ONLY, actual contents will vary based on fitment. Standard Pistons: Wiseco leads the performance aftermarket by producing the highest quality forged pistons in the U.S.A. Wiseco is unique because they forge all of their own pistons in-house, and produce all of their own forge tooling in the U.S.A. This allows Wiseco to control all aspects of their manufacturing process from raw bar to skirt coating on the finished parts.