PISTON KIT 04-06 RMZ250 77 HC FORGED WOSSNER 8661DA

Wossner forged high-compression piston kit with a 77mm bore (76.96mm) for Suzuki RM-Z250 (2004-2006). Designed for superior strength and heat transfer efficiency, this piston ensures optimal combustion performance. The elliptical design distributes thrust loads evenly, reducing localized pressure and preventing piston collapse. Manufactured in Germany.

Features

• High-compression forged piston for increased performance
• Optimized heat transfer for improved efficiency
• Elliptical design ensures uniform bearing surface under heat expansion
• Even thrust load distribution to prevent piston collapse
• Manufactured in Germany

Specifications

• Bore Size: 77mm (76.96mm)
• Compression Ratio: 13.5:1
• Part Number: 8661DA
• Lock Part Number: CW16
• Pin Part Number: WP059
• Ring Set Part Number: 770XAS-2
• Rod Part Number: P4002
• Displacement: 249 cm³
• Stroke: 53.60mm
• Clearance: 0.04mm
• Wossner Compression Ratio: 13.2:1
• OEM Compression Ratio: 12.6:1
• Dome Volume: -4.00 cm³
• Compression Height: 19.60mm

Cross-Reference OEM Part Numbers

• K1300-10052
• 4843M07700

Vehicle Fitments

• Suzuki RM-Z250 (2004-2006)

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.