Bicycle crank assembly and assembly tools

Details Bicycle crank assembly and assembly tools Bicycle crank assembly and assembly tools

B - Operations, Transporting

62

M

B62M 3/00 (2006.01) B25B 15/00 (2006.01) B25B 27/00 (2006.01) B62M 3/16 (2006.01)

Patent

CA 2421136

A bicycle crank arm apparatus includes an axle having a first end portion and a second end portion, wherein the first end portion has an outer peripheral surface and a threaded inner peripheral surface; an axle bolt having a threaded outer peripheral surface screwed into the threaded inner peripheral surface of the first end portion of the axle; a crank arm having an axle mounting boss defining an opening for receiving the first end portion of the axle therein, wherein the axle mounting boss includes a first fastener for tightening the crank arm mounting boss around the first end portion of the axle; and wherein the crank arm boss is positioned axially inwardly of the axle bolt.

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