Wossner forged piston kit 8019DB is a +0.01mm oversized piston with a 54.00mm nominal bore, specifically developed for Honda CRM R 125 (1986–2006) and NSR R 125 (1988–2003) models. Manufactured in Germany, this piston delivers superior structural integrity and thermal efficiency, making it ideal for performance and longevity in two-stroke engines.

Features

• Forged construction ensures high strength and durability under stress

• Elliptical profile maintains a uniform bearing surface during heat expansion

• Facilitates optimal heat transfer from combustion chamber to cylinder walls

• Prevents piston collapse by evenly distributing thrust loads

• Made in Germany

Specifications

• Bore: 54.00mm (Measured: 53.95mm)

• Display Volume: 124 cm³

• Stroke: 54.50mm

• Clearance: 0.06mm

• Compression Height: 30.00mm

• Wossner Compression Ratio: 2-stroke

• OEM Compression Ratio: 2-stroke

• Part No.: 56-W906+00.B.WO (Wossner 8019DB)

• Ring Set: RSB5400 x 2

• Lock P/N: CW16

• Pin P/N: WP036

Cross-Reference OEM Part Numbers

• Not provided

Vehicle Fitments

• 1986–2006 Honda CRM R 125

• 1988–2003 Honda NSR R 125