71mm Motorcycle Engine Piston and Ring Kit For YAMAHA XT225 XT 225 Serow 85-07 TT225 TT 225 86-87 plus100 Oversize 1.00 plus1.00mm

Bore X stroke: 71x58mm Material and thickness: Nitrided 1.2 X ductile iron 1.2X chrome plating 2.5mm Fit for Yamaha: XT225 Serow       1985-2007 TT225             1986-1987 TTR225            2001-2005 TW225E            2002-2007 Features: The temperature of the piston head can withstand a high temperature of 300°C; two-layer ductile iron, with relatively soft rigidity and good sealing. The piston ring adopts nitriding technology to enhance its wear resistance and good sealing performance. The oil ring combination adopts high-performance Class A wave ring with good elasticity. The scraper is attached to the top and bottom of the wave ring, and the surface is plated and treated with strong hardness, wear resistance and high temperature resistance.