BMW Center Nut.

Fits all twin-shock and monolever R models that have the 4mm steel top yoke (triple tree).

The BMW Center Nut is CNC machined out of stainless steel, and can be used with the original top yoke, as well as the rebelmoto BMW Triple Tree Clamps for the twin-shock and monolever models.

Fits the following BMW Paralever R models with 41mm forks:

BMW R100R & R80R.