Park ccp44 crank puller for pipe billet spindles the ccp 4 crank puller is specifically designed to remove crank arms from splined shimano octalink and isis drive bottom bracket spindles that do not use a one key release system it uses a long comfortable handle and a fine thread for the leverage needed to remove tight crank arms unique rotating tip design has been updated over the ccp 4 and ensures even smoother operation and longer life note the ccp 44 will not work on crank arms that