How To: Replace cotterless crank arms

Replace cotterless crank arms

This next video is going to show you how to remove and install square-spindled crank arms. The tools you'll be needing for this project include either an 8 mm allen key or 14 mm socket wrench, crank puller, 16mm open-end wrench and an adjustable wrench.

When removing it make sure to you don't scrape your knuckles on the chaining teeth. It's a very detailed video and should help with whatever you need. So good luck and enjoy!

Replace cotterless crank arms

Replace cotterless crank arms Click through to watch this video on bicycletutor.com

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