STM EVO GP dry clutch for Ducati Panigale 899
- STM clutch conversion from the original wet clutch to the STM dry clutch
- Difference to the EVO SBK: Outer basket with 40 teeth and extra "cooling fins"
Advantages of an STM dry clutch
- Less power loss over the dry clutch
- Contributes significantly to preventing engine overspeed when downshifting
- Prevents a skipping rear wheel
- Reduces the trigger impulse of a highsider
- Controlled sliding of the rear wheel possible
- Easier to control the Closing phase of the clutch in curves (to avoid pitching).
- Enabled a better feeling when releasing the clutch lever (start) thanks to the diaphragm spring. (a wobbling of the pressure plate is avoided)
- Significant weight savings (reduction of the rotating masses) ~0.7-0.8 kg
- Patented ball ramps to control the anti-hopping function
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