PISTON KIT NSR125 54.50mm, WOSSNER 8019D050 HONDA ROAD

Wossner forged piston kit 8019D050 is a +0.50mm oversized option with a 54.50mm bore, engineered for Honda CRM R 125 (1986–2006) and NSR R 125 (1988–2003) models. Built in Germany, this high-strength piston is designed for superior heat transfer and structural stability, offering reliable performance for two-stroke applications.

Features

• Forged construction provides exceptional strength and resistance to wear

• Elliptical profile ensures even load distribution during thermal expansion

• Optimised for efficient combustion heat transfer to cylinder walls

• Prevents localised stress and reduces risk of piston failure

• Made in Germany

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

Specifications

• Bore: 54.50mm (Measured: 54.44mm)

• 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+050.WO (Wossner 8019D050)

• Ring Set: RSB5450 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