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

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)

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.