Front Derailleur Cable Adjustment

This is a road bike bu.

Front derailleur cable adjustment.

The derailleur is usually attached to the bike frame the metal skeleton of the bike. Grip the top of the cable and pull up on it then loosen the bolt. Setting the inner stop. The front derailleur cage should be approximately parallel to the chain.

To do this you must first shift the front derailleur to the innermost chainring and let the tension out of the front derailleur cable by loosening the small bolt that anchors the cable to the derailleur body. If the derailleur cage is rotated too far from this position it will shift poorly. Be sure to read this dealer s manual thoroughly before use and follow it for correct use. I also install a new shifter cable.

As with all indexed gears good performance is down to properly adjusted front derailleur limits and zeroing in on the right cable tension. Use a tape measure or a penny which is 1 5 millimeters to estimate the height. Pull the cable as. I show how to install and adjust a front derailleur including removing the old front derailleur.

To adjust a shimano front derailleur start by making sure it sits at 1 3 millimeters above the large chain ring. Front derailleur adjustment is easy when you know how so follow our guide to set yours up in minutes. Generally the outer cage of the front derailleur should be aligned to the chain. Check that the front derailleur is parallel to the chainring and there is a gap of around 2mm between the top of the largest chain wheel and the bottom of the outer plate of the front derailleur.

Disconnect the cable attached to the derailleur at the anchor bolt. Right above the derailleur is a thin cable clamped in place by a bolt or screw. Loosen the cable bolt and tighten the derailleur cable. Front derailleur rotational angle.

Front derailleur dura ace fd r9100 ultegra fd r8000 105 fd 5801 fd r7000 procedures for cable tension adjustment and top adjustment differ from those of previous models. The first step in adjusting your front derailleur is to see how far it swings in toward your frame.