PISTON KIT 96-09 TTR250 74.50, FORGED WOSSNER 8646D150

Description

Wossner forged piston kit designed for durability and high performance. Engineered for optimal heat transfer to cylinder walls, ensuring efficient combustion. The elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany to high-quality standards.

Features

• Forged piston for enhanced strength and durability
• Optimized heat transfer for efficient combustion
• Elliptical design to prevent piston collapse
• Manufactured in Germany

Specifications

• Bore Size: 74.50mm
• Actual Bore Diameter: 74.45mm
• Displacement: 124 cm³
• Stroke: 59.60mm
• Clearance: 0.05mm
• Wossner Compression Ratio: OEM
• OEM Compression Ratio: 10.20:1
• Dome Volume: +1.40 cm³
• Compression Height: 23.60mm
• Theoretical Weight: Not specified

Included Components

• Lock Part Number: CW18
• Pin Part Number: WP031
• Ring Set Part Number: 745XDS

Vehicle Fitments

• Yamaha TTR 250 (1996-2009)