Thanks to the very special design of the teeth,
the contact surface between the grid and the hub teeth
increases proportionately with the torque to keep
the same contact pressure at any time.
As contact is on numerous teeth, this efficiently
absorbs the torque thus avoiding damage.

- Important life span
- Absorption of misalignments
- No resulting reaction forces in shaft
- Easy to fit
- All steel coupling
- Temperature of use -20°C ro +100°C
- Compact low inertia
- Tight case