Park Tool Crank Puller

This puller is compatible with most standard square taper cranks, as well as splined systems like ISIS Drive and Octalink. It is designed for cranks that use 22 x 1mm threading, which covers the vast majority of these systems.

Yes, you will need a wrench or a socket to operate the tool itself. You will also need a separate hex key or socket wrench to remove the crank arm bolt before you can thread the puller into the crank.

The tool features a rotating dual-sided tip. The smaller end is designed for square taper spindles, while the larger end is intended for splined spindles like Octalink or ISIS. Simply flip the tip to match the spindle type you are working on.

Absolutely. Park Tool is an industry standard, and this puller is constructed from case-hardened steel to withstand the frequent, high-torque demands of a professional workshop environment.

When used correctly, this puller is designed to prevent damage. Ensure the tool is threaded fully into the crank arm before you begin tightening the inner bolt to avoid stripping the threads, which is the most common cause of damage.