Vertex Top End Kit 2T YZ/WR125 05-21 / XE-XX125 21-22 (B)

Vertex Top End Kit 2T YZ/WR125 05-21 / XE-XX125 21-22 (53.94) Vertex 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 end piston kit includes: piston, rings, pins, circlips, base gaskets, head o-rings and wrist pin bearing when applicable. Kits are exact O.E.M. replacements Replica KTM 2-stroke pistons are factory supplied to KTM Two-stroke piston kits made from gravity cast aluminum alloy with 18% silicone content, which produces an extremely light but very strong piston