September 8, 2017

Profile’s Tech Tip #34: What’s up with my ZCoaster’s driver support bearing?

While on the Maiden America Shop tour in 2017, a question was brought to our attention on the ZCoaster outer support bearing.

Why does that bearing spin inside the ZCoaster shell?
Is it supposed to do that?
And is that bad?

To answer your question: it’s part of the design.
Here’s a quick tutorial. Let us know if this helps?

September 8, 2017


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.