Front Derailleur Cable Adjustment

Generally the outer cage of the front derailleur should be aligned to the chain.

Front derailleur cable adjustment.

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. I show how to install and adjust a front derailleur including removing the old front derailleur. 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.

Loosen the cable bolt and tighten the derailleur cable. I also install a new shifter cable. The front derailleur cage should be approximately parallel to the chain. As with all indexed gears good performance is down to properly adjusted front derailleur limits and zeroing in on the right cable tension.

Accurate front derailleur indexing is critical to maintaining fast fault free front shifting. The first step in adjusting your front derailleur is to see how far it swings in toward your frame. This is a road bike bu. Use a tape measure or a penny which is 1 5 millimeters to estimate the height.

Pull the cable as. Disconnect the cable attached to the derailleur at the anchor bolt. Be sure to read this dealer s manual thoroughly before use and follow it for correct use. 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.

Front derailleur adjustment is easy when you know how so follow our guide to set yours up in minutes. If the derailleur mount is a clamp type its rotation can be changed. Setting the inner stop. Grip the top of the cable and pull up on it then loosen the bolt.

The derailleur is usually attached to the bike frame the metal skeleton of the bike. If it needs adjustment make sure your bike is in its lowest gear so there s not too much tension on the inner wire.