PISTON KIT VERTEX 53.95MM RACE EVOLUTION YAMAHA WR125 YZ125 05-ON _ Interior diameter: 54mm

Interior diameter: 54mm

This kit contains all the Bearings required to rebuild your upper rear shock to factory specifications in a quick and cost effective solution

engineered to last for the entire lifespan of your vehicle

Disc cover fixed to the flange with self-locking nuts and countersunk head screws

PISTON KIT VERTEX 53.95MM RACE EVOLUTION YAMAHA WR125 YZ125 05-ON _ Interior diameter: 54mmVertex Pistons have launched a new version for 2 stroke off road pistons named Race Evolution. These exotic pistons, tested by the existing supported racing teams, are specifically for racing application and stand out from the other product lines by reduced top land, 0,8 mm special ring, special MoS2 coating featured by specific pockets to facilitate cylinder piston smoothness and new special dedicated racing profile. Features that make these Vertex