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Crank Tool

Profile’s Tech Tip #39: How to use a Profile Crank Tool.

Another FAQ, but better to describe with photos. In this process, we’re using it to install a 19mm spline drive gear onto Profile 19mm No Boss Cranks. We hope this helps?   To install your cranks and spline drive gear or spider, first start with your bottom bracket tube spacer […]

October 19, 2017

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COVID-19 UPDATE

We are taking precautions to protect our employees and follow CDC and state guidelines. In the meantime, our machine shop is still running, we're here to assist you and we'll be shipping product to help support bike shops during this difficult time.