Park Tool Compact Crank Puller

From the Manufacturer

The universal design of the CWP-7 has a rotating tip pressed into each end of the tool (11.3mm and 16.3mm) so it will remove both square taper and splined (ISIS Drive, Octalink) crank arms. The CWP-7 is made for the 22 x 1mm threading in the common cranks.

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Universal tool for removing crank arms from any bicycle with 3-piece crank system
Fits crank arms with square tapered and splined spindle interfaces
Compatible systems include Shimano Octalink, ISIS Drive, SRAM PowerSpline, and Bosch BNI e-bikes
Strong rotating tip system ensures smooth operation and long life
Made in the USA