Castle Nut, bearing front wheel, BGM for Vespa 50-125, ET3. h 12.0mm 4 slots, 6mm Ø (inner) 25mm, Ø (outer) 34mm, left thread
Front shock absorver CARBONE for Vespa PX F/D (with disc brake but fits OK and to the others PX), with galvanised body and black spring, made in Italy!!!