TOP END PISTON KIT VERTEX 53.94MM RACE EVOLUTION YAMAHA WR125 05-21 YZ125 05-21 Stock Item:Default Title Features a compact design that

Features a compact design that fits standard diameter handlebars without interfering with brake lever placement

Anti-corrosion additives protect internal master cylinder and caliper components from moisture damage

The Clarino® palm delivers a superb bar feel

Tear-off compatible pins are factory fitted for racing convenience

lighter casing design

TOP END PISTON KIT VERTEX 53.94MM RACE EVOLUTION YAMAHA WR125 05-21 YZ125 05-21 Stock Item:Default Title Features a compact design thatVertex 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