Description
Park Tool Compact Universal Crank Puller (CWP-7). This compact crank puller has two removable tips for square and splined crank arms.
This item comes with a small sturdy tote.
Often Used With: Combination Wrench or Adjustable Wrench
Intended Uses
Used for removing square taper and splined (ISIS Drive, Octalink) crank arms. It also fits BNI cranks on Bosch e-bikes. It’s made for the 22 x 1mm threading in the common cranks.
A 15 mm combination wrench or an adjustable wrench fits the driver.
Special Instructions
Both rotating tips pull straight off–it’s tight, though, due to a rubber o-ring.
Tool Resources
Diagram
Image Source: Park Tool Instruction Manual
Image Source: Park Tool
Instructions & Resources
- PDF: Instruction Manual
- Web Copy and Video: “Crank Removal and Installation: Three-Piece” by Park Tool. Typical Park Tool instructional awesomeness–he used the compact crank puller at about the 5 min. mark, though everything up to that point is educational.