Crank Arm Puller Removal Tool Bicycle Extractor Pedal Road MTB Mountain Bike
Crank extractor is used to remove crank arms. 1 x Crank Extractor. 1 x Crank Extractor + Bottom Bracket Remover. Remove the bolt in the crank arm. Screw in and continue to tighten the silver piece of the tool until the crank starts to move.