Vertex Top End Piston Kit Size B Yamaha YZ65 2018 - 2022 Bearing Kits These parts have only been

These parts have only been available to the GP teams until now

Durable PVC cover

Improve geometry mimics ankle movement

Assembly: See instruction video below for assembly

Total capacity: 2L

Vertex Top End Piston Kit Size B Yamaha YZ65 2018 - 2022 Bearing Kits These parts have only beenVertex 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