TOP END PISTON KIT VERTEX 53.94MM PRO RACE YAMAHA WR125 05-21 YZ125 05-21 Stock Item:Default Title Formulated with shear-stable polymers to

Formulated with shear-stable polymers to protect critical transmission and engine gears

These protectors are designed to be the first point of contact in a mishap

Lightweight silver finish provides a professional aesthetic that complements any handlebar setup

CNC machined from high-grade aluminium for a precise fit and long-term structural integrity

and crashes

TOP END PISTON KIT VERTEX 53.94MM PRO RACE YAMAHA WR125 05-21 YZ125 05-21 Stock Item:Default Title Formulated with shear-stable polymers toThe Pro Race series piston kit is designed for competitive use, offering enhanced performance characteristics for the Yamaha WR and YZ series. This 53. 94mm kit provides a precise fit for slightly worn cylinders or those requiring specific racing clearances. It serves as a premium replacement component for maintaining peak horsepower in high revving two stroke engines. Advanced forged construction provides increased structural integrity compared to