Adaptive Cycling
CJ Ackley Machine Company Crank Arm Shorteners Individual
5.0 / 5.0
1 Review
Reduce knee strain and increase cadence. Bolts into crankarm and pinches arm with adjustable cams.Product Notes: Shortens crankarms by 24, 41, 58 a...
View full detailsCJ Ackley Machine Company Crank Arm Shorteners Pair
5.0 / 5.0
2 Reviews
Reduce knee strain and increase cadence. Bolts into crankarm and pinches arm with adjustable cams.Product Notes: Shortens crankarms by 24, 41, 58 a...
View full detailsCJ Ackley Machine Company Narrow Crank Arm Shorteners Pair
Reduce knee strain and increase cadence. Bolts into crankarm and pinches arm with adjustable cams. Great for narrow cranks and stationary exercise...
View full detailsCJ Ackley Machine Company 1/2" - 20mm Fastening Bolt Kit for Threaded Crank Arms
Steel fastening bolts for CJ Ackley Crankarm Shorteners. Bolts into crankarm and pinches arm with adjustable cams. Includes 2 (TWO) bolts. Product...
View full detailsHostel Shoppe Miscellaneous Black Crank Arm Shorteners Individual Right Demo
Miscellaneous CJ Ackley crank arm shorteners for trike or bike. Includes right shortner only.