PISTON KIT 10-14 RMZ250 77 HC, COMP 14:1 WOSSNER 8795DB

Wossner forged piston kit with a 77.01mm bore and 76.97mm diameter, designed for Suzuki RM-Z250 models (2010-2014). This high-compression piston is engineered for superior strength and optimized heat transfer. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.

Features

• High-compression piston for increased performance


• Forged construction for superior strength


• Optimized heat transfer for efficient combustion


• Elliptical design for uniform load distribution


• Manufactured in Germany

Specifications

• Bore: 77.01mm


• Diameter: 76.97mm


• Display (cm³): 249


• Stroke (mm): 53.60


• Clearance (mm): 0.06


• Wossner Compression Ratio: 14.00:1


• OEM Compression Ratio: 13.50:1


• Dome Volume (cm³): -2.10


• Compression Height (mm): 19.60

Cross-Reference OEM Part Numbers

• Wossner Piston Kit (PN# 8795DB)


• Lock P/N: CW16


• Pin P/N: WP070


• Ring Set P/N: 770XAS-2

Vehicle Fitments

• Suzuki RM-Z250 (2010-2014)