Reinforcing flange in die-cast aluminium. It is applied to the original variator to avoid bending and consequent breakage of the external pulley.
Modellek:
- MBK 51 V 50 (AV 10)
- MBK 88-89 50
- MBK MAGNUM 50 (AV 10)
- MBK PASSION 50 (AV 10)
- MBK RACING 50 (AV 10)
- MBK ROCK 50
