PISTON KIT SHERCO 250 78.00, WOSSNER 8905DC 4-STK SE2.5i-F

This Wossner forged piston kit features a 78.02mm bore and is designed for SHERCO SE2.5i-F models from 2008 to 2012. With a precise +0.02mm oversize, it provides enhanced structural performance while maintaining OEM compression standards. Manufactured in Germany, the piston is engineered to ensure efficient heat transfer and uniform load distribution under thermal expansion.

Features

• Forged piston construction for high strength and durability

• Designed to optimise combustion chamber heat transfer to the cylinder walls

• Elliptical piston profile for even expansion and thrust load distribution

• Reduces risk of piston collapse from localised pressure

• Manufactured in Germany

Specifications

• Bore: 78.02mm

• Piston code: Wossner 8905DC (+0.02mm oversize)

• Clip part number: CW16

• Piston pin: WP070

• Ring set: 780XAS-2

• Displacement: 249 cm³

• Stroke: 52.2 mm

• Clearance: 0.06 mm

• Compression ratio (Wossner): OEM

• OEM compression ratio: 13.20:1

• Dome volume: +3.60 cm³

• Compression height: 18.40 mm

Cross-Reference OEM Part Numbers

• Part No. 56-W9879.C.WO

Vehicle Fitments

• SHERCO SE2.5i-F 2008–2012 (4-stroke, 250cc)