WOSSNER 71.94mm FORGED PISTON KIT B, TM EN/MX300 2002-2019

Wossner forged piston kit designed for superior strength and performance in 2-stroke engines. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.

Features

• Forged construction for enhanced durability
• Optimized heat transfer for improved performance
• Elliptical design prevents localized pressure and piston collapse
• Single-ring configuration for reduced friction and improved performance
• Designed for exhaust bar applications

Specifications

• Bore: 71.94 mm
• Piston Size: 72.01 mm
• Displacement: 300 cm³
• Stroke: 73.70 mm
• Clearance: 0.07 mm
• Wossner Compression Ratio: 2-stroke
• OEM Compression Ratio: 2-stroke
• Compression Height: 38.00 mm

Cross-Reference OEM Part Numbers

• Lock: CW18
• Pin: WP033
• Ring Set: RSB7200

Vehicle Fitments

• TM 300 Cross (2001-2009)
• TM 300 Enduro (2002-2016)