PISTON KIT NSR125 55.00mm, WOSSNER 8019D100 HONDA ROAD

Wossner forged piston kit 8019D100 is a +1.00mm oversized piston with a 55.00mm bore, designed for Honda CRM R 125 (1986–2006) and NSR R 125 (1988–2003) models. Built in Germany, this piston offers superior structural strength, precise thermal management, and durability under high-performance conditions. The kit includes all required components for a full installation.

Features

• Forged construction ensures high strength and durability

• Elliptical profile allows for even pressure distribution during heat expansion

• Excellent heat transfer from the combustion chamber to cylinder walls

• Minimises localised pressure to reduce risk of piston collapse

• Made in Germany

• Complete kit includes piston, rings, pin, and circlips

Specifications

• Bore: 55.00mm (Measured: 54.94mm)

• 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+100.WO (Wossner 8019D100)

• Ring Set: RSB5500 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