PISTON KIT SHERCO 125 SE-R 17-25, WOSSNER 8303DA 54.00

This Wossner forged piston kit is designed as a replacement for Sherco SE-R 125 models from 2017 to 2025. Manufactured in Germany, it offers strong structural integrity and effective thermal performance. The elliptical piston profile supports uniform expansion and pressure distribution, improving reliability in two-stroke engine applications.

Features

• Forged construction for superior strength and durability

• Standard replacement for Sherco SE-R 125 models

• Engineered for optimal combustion heat transfer to cylinder walls

• Elliptical design ensures consistent bearing surface under thermal expansion

• Even distribution of thrust loads reduces localised pressure points

• Manufactured in Germany

Specifications

• Manufacturer: Sherco

• Kit part number: 8303DA

• Size: 54 mm

• Stroke: 54.5 mm

• Compression height: 29 mm

• OEM compression ratio

• Number of rings: 2

• Clip part number: CW15

• Pin size: 15 mm

• Pin part number: WP032

Cross-Reference OEM Part Numbers

• 8303DA

Vehicle Fitments

• Sherco SE-R 125 (2017–2025)