PISTON KIT SHERCO SE 250 66.40 C, WOSSNER 8305DC, SE/SE-R 250 2017-2018

This Wossner piston kit is intended for Sherco SE and SE-R 250 models from 2017 to 2018. Featuring a 66.42mm bore with a +0.02mm oversize, the forged piston offers exceptional strength, thermal stability, and precise performance. Manufactured in Germany, the kit includes all required components for installation.

Features

• Forged high-performance piston with skirt coating

• Designed for optimal combustion heat transfer to cylinder walls

• Elliptical design provides a uniform bearing surface under thermal expansion

• Evenly distributes thrust loads and reduces localised pressure

• Prevents piston collapse under high-stress operation

• Includes piston, rings, pin, and circlips

Specifications

• Bore size: 66.42mm

• Oversize: +0.02mm

• Ring set: RIK77.00D

• Pin: WP070

• Clips: CW16

• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• Wossner 8305DC

• 56-W9989.A.WO

Vehicle Fitments

• Sherco SE 250 2017–2018

• Sherco SE-R 250 2017–2018