Vertex Top End Piston Kit Size B Yamaha YZ250 2002 - 2022 Pro Carbon Yamaha stretching

stretching

• Maximum grip no matter the conditions

which works in sync with the lower hinge

The base of the soles

Vertex Top End Piston Kit Size B Yamaha YZ250 2002 - 2022 Pro Carbon Yamaha stretchingVertex 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