How To: Install a P knuckle while overhauling a derailleur

Install a P knuckle while overhauling a derailleur

The p knuckle of the rear derailleur is a small part that regulates the tension of the chain running over the derailleur. This video features a professional bike mechanic installing the p knuckle into a rear derailleur during an overhaul of the derailleur. This is an important piece of maintenance even for new equipment, so take note!

Get the Gadget Hacks Daily

Life hacks for your smartphone.

Be the First to Comment

Share Your Thoughts

  • Hot
  • Latest