PISTON KIT 07-09 RMZ250 HC 77, FORGED WOSSNER 8672DB

Wossner Forged High-Compression Piston Kit

This Wossner forged piston kit is engineered for high-performance applications, offering superior strength and efficiency for your motorcycle engine. The high-compression design contributes to increased power output, while the advanced materials promote optimal heat transfer for improved overall performance.

The piston features an elliptical design that ensures uniform bearing surface distribution, even under extreme operating temperatures. This intelligent design helps to evenly distribute thrust loads, preventing localized pressure points and significantly reducing the risk of piston collapse.

Key Features:

• Forged high-compression piston for enhanced engine performance.
• Optimized for superior heat transfer efficiency.
• Elliptical design provides a uniform bearing surface under thermal expansion.
• Even thrust load distribution to prevent piston collapse and extend engine life.
• Precision manufactured in Germany for exceptional quality and reliability.

Specifications:

• Bore Size: 77.01mm (nominal 76.97mm)
• Compression Ratio: 13.9:1
• Lock Part Number: CW16
• Pin Part Number: WP070
• Ring Set Part Number: 770XAS-2
• Rod Part Number: P4004
• Engine Displacement: 249 cm³
• Stroke: 53.60mm
• Piston Clearance: 0.04mm
• OEM Compression Ratio: 13.4:1
• Dome Volume: -2.50 cm³
• Compression Height: 19.60mm