Bicycle Mechanics - problem shifting up front

Bikeforums.net is a forum about nothing but bikes. Our community can help you find information about hard-to-find and localized information like bicycle tours, specialties like where in your area to have your recumbent bike serviced, or what are the best bicycle tires and seats for the activities you use your bike for.




View Full Version : problem shifting up front


mikemets5
02-16-04, 04:48 PM
I currently have Chorus 8 spd on my winter bike and have a pretty big problem, I think.

If I'm in the 12 in back and shift up to the 52 in front the chain goes to far and falls off the crank to the outside.

Any ideas?


demoncyclist
02-16-04, 05:23 PM
Adjust the stops on the front der to keep it from overshifting. I have had similar problems with my Mirage 8spd stuff. I also try to never use the 39-12 combination, since it generally rubs anyway. I generally go to the big ring much sooner.