BTR M6 x 12 Origin Builder Origin - Rotax Clutch Hub Do no compromise on the safety of your transmission. This BTR screw (with six sides hollow) m6x12 is a piece of origin Rotax, designed to support the extreme mechanical stresses of the clutch. Its specific resistance class guarantees a perfect hold of the pinion on the hub, even in intensive race conditions.
The Pendulum Rotax Max 50 teeth is a precision piece located behind the clutch housing. It ensures the perfect synchronization between the crankshaft and the balancing tree. Its role is to cancel the first-order vibrations generated by the movement of the piston, thus ensuring a fluid motor operation and protecting all the peripheral components.
(4) DD2 shaft bearing
SKF 6204 C3 20x47x14mm Carter Motor DD2