Wössner 95mm forged piston kit designed for Suzuki DR600, SP600 Djebel, DR650R, DR650S, and DR650SE models. Engineered for optimal combustion chamber heat transfer and uniform load distribution, reducing localized pressure and preventing piston collapse. Made in Germany for durability and performance.

Features

• Forged construction for superior strength and durability


• Optimized heat transfer to cylinder walls


• Elliptical design ensures uniform bearing surface under heat expansion


• Reduces localized pressure and evenly distributes thrust loads


• Prevents piston collapse under high-stress conditions

Specifications

• Bore Size: 95.00mm (Actual Size: 94.94mm)


• Wössner Part Number: 8503DA


• Lock Part Number: CW23


• Pin Part Number: WP024


• Ring Set Part Number: 950XSY


• Displacement: 589 cm³


• Stroke: 85.00mm


• Clearance: 0.06mm


• Compression Ratio: 10.00:1


• OEM Compression Ratio: 8.50:1


• Dome Volume: +6.10 cm³


• Compression Height: 29.90mm

Cross-Reference OEM Part Numbers

• 12111-15A00

Vehicle Fitments

• Suzuki DR600 (1985-1989)


• Suzuki SP600 Djebel (1985-1989)


• Suzuki DR650R (1990-1995)


• Suzuki DR650S (1990-1995)


• Suzuki DR650SE (1990-1995)