All Balls CVT Belt Sizing Guide_Sizing Guide - One Shell GB520EXW is being used by

GB520EXW is being used by FMF KTM Factory Racing Off-Road and Duncan Racing ATV

GEAR-DRIVEN VENTILATED IMPACT PROTECTOR

Any set of Oxford Indicator Spacers can now be fitted without leaving unsightly gaps or holes at the mounting point

Heat Range: 6

Longer filter life: Reduces the frequency of filter cleaning and maintenance

All Balls CVT Belt Sizing Guide_Sizing Guide - One Shell GB520EXW is being used byEngineered, designed, and manufactured to increase grip while reducing heat build up. Running up to 20 degrees cooler, these belts outlast the OEM belts. The high strength rubber compound construction and cut taper design provide a more consistent edge and longer belt life. Features: Designed to run up to 20 degrees cooler than OEM belts extending belt life and increasing performance. Manufactured with aramid loaded, high end rubber compounds that