TOP END PISTON KIT VERTEX 53.94MM RACE EVOLUTION YAMAHA WR125 05-21 YZ125 05-21 S3-Cat-Tyre-Road-SportTouring-Radial the 'Lever Guard' was developed

the 'Lever Guard' was developed to help avoid the accidental engagement of the front brake lever during close wheel to wheel racing but can equally be applied to road riding

High-performance Interface MicroPore gasket material is utilized where applicable

6mm) clamping diameter uses computer aided profiling

Fully heat-treated for maximum strength and durability

smoked 35 x 46 cm (H x W) to be mounted with D7711KIT fitting kit

TOP END PISTON KIT VERTEX 53.94MM RACE EVOLUTION YAMAHA WR125 05-21 YZ125 05-21 S3-Cat-Tyre-Road-SportTouring-Radial the 'Lever Guard' was developedVertex Pistons has introduced a new line called Race Evolution, specifically designed for 2 stroke off road racing applications. These high performance pistons have been rigorously tested by supported racing teams and feature several advancements tailored for competitive racing. Key Innovations: Reduced Top Land: Minimizes piston weight and optimizes combustion chamber dynamics, enhancing engine efficiency. Special 0. 8 mm Ring: This thinner ring