- 2019-2021 Yamaha UMAX One & Two
$139.95 Kits Include: Drive Belt, Driven Springs and Instructions.
$199.95 Kits Include: Drive Belt, Driven Springs, Drive clutch spring/seat and Instructions.
Stock DRIVE clutch does not have a spring installed at the factory. We developed a spring cup so that a spring can be added to make the clutch operate smoother and more efficient.
- All kits work with High speed gears. Gaining back low end torque lost when installing high speed gears.
- Designed for carts that require more belt squeeze to eliminate slippage and allow better backshift / downshift.
- Severe Duty Belt grips clutches better which lowers clutch heat and increases clutch efficiency.
- Increased pulling power.
- Increased belt life.