Fix Nippel Crank wedge 9.5mm diameter - long or short grind
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Description
Description
If you want to get an older crank back in shape, you often can't avoid new wedges.
small wedge school: The wedge thread must face the direction of travel when the crank arm is pointing upwards. Do not tighten the wedge nut too much, otherwise you might need a new one right away.
