Is needed to fix the rear brake drum to the vehicle with four nuts. The mounting technique is still very much based on the early car technology. The advantage of interchangeable rims at the front and rear has proven itself to be very effective to this day, as it allows the vehicle to be quickly repaired with a single spare wheel in the event of a puncture.
The brake drum flange is used to mount the brake drum first, followed by the rim.
brake drum mountings (also called brake drum flange) for Vespa models with brake drums without integrated gearing are available in many different versions.
There are two general differences:
toothing (27Z or 38 Z) diameter brake drum stud bolt (M8 or M10) It is very difficult to define exactly in which model/engine which type of flange was installed.
We therefore specify the toothing and the diameter of the bolts for exact identification.
The flange type offered here has:
Fine toothing 38Z M8 brake drum stud bolts (US)
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