Pedros Universal Crank Remover Crank Puller For Square Taper And Splined Cranks. Pedros Universal Crank Remover provides the tools required to properly remove press fit square taper and splined cranks. The Universal Crank Remover fits all cranks using 22mm x 1 threads and square tapered bottom bracket spindles and splined Shimano Octalink and ISIS Drive bottom bracket spindles that do not use a self extracting system. The 8mm hex wrench is perfect for crank bolts and can also be used in pedals with 8mm broach. Backed by Pedros lifetime warranty.