Wossner 70.50mm (70.43mm) forged piston kit is designed for Yamaha TT-R230, TT-R225, and XT225 Serow models. Engineered for durability and precision, this piston ensures efficient heat transfer and uniform expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.

Features

• Wossner forged piston for superior strength and durability


• Optimized heat transfer for enhanced combustion efficiency


• Elliptical design for uniform bearing surface and reduced localized pressure


• Precision-engineered for reliable performance


• Made in Germany

Specifications

• Bore Size: 70.50mm (70.43mm)


• Oversize: 0.50mm

Cross-Reference OEM Part Numbers

• 1KH-11631-01-C0

Vehicle Fitments

• Yamaha TT-R230 (2005)


• Yamaha TT-R225 (1995)


• Yamaha XT225 Serow (1992)