Old 06-23-22, 02:58 PM
Senior Member
cxwrench's Avatar
Join Date: Jul 2013
Location: Nor-Cal
Posts: 3,320

Bikes: lots

Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 1660 Post(s)
Liked 2,453 Times in 1,269 Posts
Originally Posted by eddiearniwhatev View Post
Hi, my drive side fsa comet modular crank is loose. Started when I over tightened the drivetrain on my Kona unit X (single speed).

Now, no matter how much I adjust the crank bolt and retaining cup, it won't hit that sweet spot between too much play and too much resistance.

I am told I need to replace the b/b and the crankset. Seems wasteful to me. I need more information.

What is broken here? What upon close examination should I look for?

The bicycle mechanics section, not the mtb section.
cxwrench is offline