Vertex Top End Piston Kit Size B Yamaha YZ125 2022 - 2023 Trials Oils Polyester Cloth

Polyester Cloth

Extended length 28 3/8" (720 mm)

800 Factory Line Off Road Formula developed for Motocross Grand Prix Teams takes advantage of the ESTER Core

Ideal for wet multi-disc clutche

Anti-Theft Ring

Vertex Top End Piston Kit Size B Yamaha YZ125 2022 - 2023 Trials Oils Polyester ClothVertex 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