More Details

Park Tool CWP-7 Compact Universal Crank Puller

The CWP-7 is a versatile, compact crank puller designed to remove both square taper and splined crank arms from 3-piece bicycle crank systems with ease and precision. Featuring a swappable rotating tip, the CWP-7 smoothly and securely presses crank arms off the bottom bracket spindle, while its extra-fine threads provide the leverage needed to remove even the tightest cranks. Built from high-quality materials for long-lasting use, this tool is an essential addition to any rider’s or mechanic’s toolkit. Requires an adjustable wrench for operation.

Compatibility:

Small Swivel Foot — for M8 x 1.0 crank bolts:

  • Square taper systems

  • SRAM® PowerSpline®

  • Bosch® e-bike BNI cranks

Large Swivel Foot — for M12 x 1.0 or M15 x 1.0 crank bolts:

  • Shimano® Octalink®

  • ISIS Drive

  • ISIS Overdrive

Note: Designed for crank arms with M22 x 1.0 extractor threads. Crank arms on some fitness equipment use nonstandard threads and are not compatible with Park Tool crank pullers. Always verify compatibility with the equipment manufacturer.