Vertex Top End Piston Kit Size B Yamaha YZ65 2018 - 2022 Bearing Kits A bootleg in PU

A bootleg in PU

aluminum buckles are a result with an easier to operate

Total capacity: 2L

Removable Noseguard

Vertex Top End Piston Kit Size B Yamaha YZ65 2018 - 2022 Bearing Kits A bootleg in PUVertex top end kits include; piston, rings, circlips, piston pin, base gaskets, head o rings and piston pin bearing. All pistons are heat treated with T 5 hardening and a tempering cycle New T box forgings and DLC coated wrist pins on forged pistons with highest compression ratios for increased strength and performance. Piston skirts are coated with a hi tech molybdenum disulphide for faster break in time Nitride coating for increased piston life Top