CJ Ackley Machine Company 1/2 inch or 20 mm Fastening Bolt Kit for Threaded Crank Arms

Steel fastening bolts for use with the CJ Ackley Crank Arm Shorteners on 1/2" pedals and on stationary exercise bikes. Bolts into crankarm and pinches arm with adjustable cams. Includes two bolts. Used to attach CJ Ackley crank arm shorteners to crank arms with a 1/2" pedal thread. Specifications: Sold as a pair - left and right side. 1/2" or 20mm thread Pedal wrench and Loctite not included. Works with all Narrow or Wide CJ Ackley Crank Arm Shorteners.