Nut M11 x 1mm for gear cluster DRT -DRT- Vespa V50, PV125, ET3, PK50, PK80, PK125

DRT uses a larger nut on its auxiliary shafts to achieve a higher tightening torque. This should effectively prevent shearing of the coupling key (crescent).

The nut has an M11 fine thread, the scope of delivery also includes a suitable corrugated lock washer.

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