How To Adjust Front Derailleur- The Complete Guide Adjusting the lower limit. To adjust the lower limit, first, you have to shift the smallest chainring in the front and largest sprocket in the rear. Now, you can set the lower limit. At that point when yo

Shift the front derailleur to the middle gear, and run through the entire range of rear sprockets to make sure the chain does not rub on either side of the front derailleur cage. If it does rub, you can adjust the trim by tweaking the barrel adjuster on y

How to adjust your front derailleur in six steps. Time taken: Around 20 minutes Workshop saving: £10 1. Adjust to the correct height