Specifically designed to remove crank arms from Shimano® Octalink or Square taper axles or ISIS Drive ® splined systems.
NOTE: CCP-4 will work on crank arms that fit square, tapered bottom bracket spindles (choose sq taper option.) Also note that crankarms with a 'one-key release' system do not use any crank puller tool. The one-key system acts as the remover.