PISTON KIT 10-23 RMZ250 77 HC, COMP 14:1 WOSSNER 8795DA 12111-49H00-0F0

Wossner forged piston kit with a 77.00mm bore and 76.96mm 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: 77.00mm
• Diameter: 76.96mm
• 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# 8795DA)
• Lock P/N: CW16
• Pin P/N: WP070
• Ring Set P/N: 770XAS-2
• OEM Reference: 12111-49H00-0F0, 40012M07700

Vehicle Fitments

• Suzuki RM-Z250 (2010-2014)