Tightening Front Cable Guide Trolley Wheel

Jeffrey Ritter

Well-Known Member
Help please.

At the base of the boom, opposite the small chain ring, there is a cable guide trolley wheel which I had never noticed. I switched to eTap (cuz Jason Perez recommended!) and the LBS did the conversion. So I *think* the wheel is a guide for the front derailleur cable (now absent of course).

Well, the screw came loose, and started interfering with the bolts on the small ring, to the point each revolution actually made the screw more loose.

Temporary fix was to re-tighten the screw with needle-nose pliers and hold in place with duct tape. But it appears the only way to get to the screw, either to remove or forever tighten, is to remove the crank, or at least the small ring.

Any suggestions or experience are most welcomed!!
 
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