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We will be closed Monday, July 4th for Independence Day.
We will be closed Monday, July 4th for Independence Day.

CJ Ackley Machine Company Crank Arm Shorteners Pair

SKU 210000004502
Original price $139.00 - Original price $139.00
Original price $139.00
$139.00
$139.00 - $139.00
Current price $139.00

Reduce knee strain and increase cadence. Bolts into crankarm and pinches arm with adjustable cams.

Product Notes:

  • Shortens crankarms by 24, 41, 58 and 75mm.
  • Adjustable cams to fit a variety of crankarm widths from 23 to 42mm.
  • Compatible with 9/16" pedal threads.
  • Sold as a pair - left and right side.
  • Comes complete with a 6mm allen wrench and a tube of Loctite 242 to install the shorteners on your crank arms.
  • Pedal wrench not included.