Road Bike Derailleur Install

The derailleur is connected to the shift lever by a steel cable.

Road bike derailleur install.

Replacing a front derailleur is a relatively uncommon task in the workshop but it s also thankfully quite simple. The highest gear smallest sprocket on the rear derailleur is actually the point of lowest cable tension meaning the derailleur is doing the least work and is thus easiest to adjust. Free to cycle 23 016 views. Then thread it part way into the derailleur hanger and rotate it clockwise to make sure the b screw or tab is sitting behind the flat on the back of the hanger.

Replacing and adjusting your rear derailleur to make sure that your gears are shifting correctly is a relatively easy task when you know how. Fitting guide shimano 11 40 rear cassette road bike duration. This guide can be used on most shimano derailleurs with some small variance on some models but the principle of installing and adjustments are the same. Follow gcn on y.

Rear derailleur installation before installing the new rear derailleur apply some waterproof grease to the mounting bolt. All 11 speed shimano road components are inter compatible you could for example use a dura ace 9100 derailleur with a pair of 105 7000 shifters. Installing long cage rear derailleur and setting limit screws and b screw. When the derailleur cage sits too far above the chainring this can cause the bike to shift poorly.

Shimano road bike derailleur compatibility. Being out on the trail with your derailleur not shifting through the gears properly can be an aggravating thing. The derailleur should fall around 1 to 3 millimetres 0 039 to 0 118 in above the large chain ring. This how to can be used on road bikes with shimano rear derailleurs whether you are installing a new derailleur or adjusting your dysfunctional derailleur.

Installing a derailleur from sram or box components follows a very similar method. Make sure your derailleur sits at the correct height.