PISTON KIT SHERCO SE 250 66.40 B, WOSSNER 8305DB, SE/SE-R 250 2017-2018

This Wossner piston kit is designed for Sherco SE and SE-R 250 models from 2017 to 2018. With a bore size of 66.41mm and a +0.01mm oversize, the forged piston delivers enhanced durability and precise fitment. Manufactured in Germany, the kit includes the piston, rings, pin, and circlips for complete installation.

Features

• Forged high-performance piston with skirt coating

• Engineered for efficient heat dissipation from combustion chamber to cylinder walls

• Elliptical design ensures uniform bearing surface under thermal expansion

• Minimises localised pressure and evenly distributes thrust loads

• Prevents piston collapse under high thermal and mechanical stress

• Includes piston, rings, pin, and circlips

Specifications

• Bore size: 66.41mm

• Oversize: +0.01mm

• Ring set: RIK77.00D

• Pin: WP070

• Clips: CW16

• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• Wossner 8305DB

• 56-W9989.A.WO

Vehicle Fitments

• Sherco SE 250 2017–2018

• Sherco SE-R 250 2017–2018