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Park Tool CWP-7 Crank Wrench & Puller - PARK TOOL - 320806

Park Tool CWP-7 Crank Wrench & Puller - PARK TOOL - 320806

The Park Tool CWP-7 Compact Crank Puller is a must-have tool for any home mechanic or professional...

Best current price£14.00from Evans Cycles UK

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Evans Cycles UKPark Crank Wrench And Puller Cycle Maintenance Tool Silver
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Sports Direct UKPark Silver Crank Wrench And Puller Cycle Maintenance Tool, Sports Direct
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eBayPark Tool CWP-7 Crank Wrench & Puller – Essential Bike Tool for Crank Removal
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Product Information

Full details

This guide is for cyclists and bike mechanics who need to remove crank arms for maintenance or upgrades. The Park Tool CWP-7 Compact Crank Puller offers a versatile and durable solution for removing square-tapered, Octalink, and ISIS Drive crank arms. Keep in mind that while it works with many cranksets, it's designed for cranks with 22 x 1mm threading, so compatibility should be confirmed before use.

All features

Model Part Number320806
BrandPark Tool

Extended Product Information

FAQs

What types of crank arms is this tool compatible with?

The CWP-7 is designed for square-tapered, Octalink, and ISIS Drive crank arms. It also fits BNI cranks on Bosch e-bikes.

Does this tool come with all the necessary tools?

The CWP-7 includes an 8mm hex wrench and interchangeable tips. However, you may need additional tools to remove the crank bolt or perform other maintenance.

How do I know which tip to use?

The CWP-7 comes with two rotating tips (11.3mm and 16.3mm). Match the tip to the shape and size of your crank arm interface.

Can I use this tool on my electric bike?

Yes, it fits BNI cranks on Bosch e-bikes.

How do I maintain the CWP-7?

Wipe the tool clean after each use, store it in a dry place, and inspect the threads regularly. Apply a light coat of oil if needed.

What if the tool doesn't work?

Ensure the correct tip is used, the threads are clean, and the tool is properly aligned. If the crank arm remains stuck, consider using penetrating oil or seeking professional assistance.

What is the warranty on this tool?

The product information does not specify warranty details. Please refer to the retailer.

Troubleshooting

The tool won't thread into the crank arm.

Ensure you are using the correct tip and that the threads are clean and undamaged. Check that the crank arm has 22 x 1mm threading.

The crank arm is difficult to remove.

Make sure the CWP-7 is properly aligned and tightened. Apply penetrating oil to the crank arm threads if needed. Ensure the crank arm bolt is fully removed.

Stripped threads.

Stop using the tool immediately. The crank arm or the tool may be damaged. Consider replacing the affected component or consult with a professional.

Pros and Cons

Pros

  • Versatile compatibility with multiple crank arm types.
  • Durable construction ensures long-lasting use.
  • Includes necessary tools for crank bolt removal.
  • Compact and portable design is ideal for home and travel use.
  • Easy to use, saving time and effort during maintenance.

Cons

  • Compatibility limited to cranks with 22 x 1mm threading.
  • May require additional tools for certain crank arm designs.
  • Does not include other tools needed for full bike maintenance.

Setup, Compatibility & Care

Setup

  1. Identify the correct rotating tip for your crank arm type (square taper, Octalink, or ISIS).
  2. Thread the appropriate tip into the CWP-7.
  3. Insert the CWP-7 into the crank arm and thread it into the crank arm threads.
  4. Use the built-in 8mm hex wrench to remove the crank arm bolt, if needed.
  5. Tighten the CWP-7 until the crank arm is detached.

Compatibility

The CWP-7 is compatible with: Square-tapered crank arms, Octalink crank arms, ISIS Drive crank arms, and BNI cranks on Bosch e-bikes.

Ensure compatibility with your specific crankset, noting the 22 x 1mm threading requirement.

Care

  • After each use, wipe the tool clean to remove dirt and debris.
  • Store the tool in a dry place to prevent corrosion.
  • Regularly inspect the threads for damage or wear.
  • Apply a light coat of oil to the threads to maintain smooth operation.

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