Flywheel nut M10 x 1.50 (high strength) collar Ø=22x4mm, h=15mm WS=14-BGM PRO- Vespa V50 R (917730-), V50 S (81867-), V90 (19492

BGM polewheel nuts are made of high-quality 42CrMo4.

This material is extremely strong and exceeds the quality of the original nut significantly.
A tight fit of the pole wheel is ensured at all times by the high possible tightening torque.

Tightening moment of pole wheel nuts

• M10/M11 (V50, PV, ET3, PK S, Sprint, VBB...): 45-50 Nm

• M12 (PX, Rally, GS160, SS180, T5, Cosa, PK XL): 60-65 Nm