Ultegra Front Derailleur Cable Tension

Front l limit screw too loose or rotation of cage is off.

Ultegra front derailleur cable tension.

The front derailleur cage should be approximately parallel to the chain. A front derailleur on a bicycle moves the chain between the 3 front sprockets. The shift lever and front derailleur need to be fully returned to their starting positions in order to take all tension off the shift cable so you can remove any slack. If the derailleur cage is rotated too far from this position it will shift poorly.

Front derailleur cable tension too slack h limit screw too tight and or rotation of cage is off. Barrel adjuster tension you might also find that over time cable tension adjustments have used up the range of adjustment provided by the barrel adjusters at the derailleur and or at the shifter depending on how your bike is equipped. It moves the top part of the chain and allows you to shift into different gears. Be sure to read this dealer s manual thoroughly before use and follow it for correct use.

Ask question asked 7 years 2 months ago. Front derailleur rotational angle. Front derailleur dura ace fd r9100 ultegra fd r8000 105 fd 5801 procedures for cable tension adjustment and top adjustment differ from those of previous models. To tighten the cable if you have an adjuster start by screwing the inline adjuster all the way in so that you will have its full travel should you need it in the future.

Why does my rear derailleur s indexing work for either the high or the low gears but not both. Chain shifts slowly or not at all to largest front chainring. However an unhappy front derailleur needn t mean a trip to the bike shop just follow our tips. Inspect and correct cage rotation as necessary check l limit screw setting.

Generally the outer cage of the front derailleur should be aligned to the chain. What tension should the front derailleur cable be when setting it up. As you can see above this rear derailleur barrel adjuster is almost all the way out. If you re trying to perfect your front shifting but basic adjustments just aren t cutting it we ll show you some of the possible sources of your problems.

They re commonly attached to mountain bikes so you can adjust the gears for different terrain to make it easier to pedal the bike. Sensitive to small changes in position and cable tension they can require frequent attention. Derailleur cables stretch with use and the lack of cable tension will cause the derailleur and shifter to operate less precisely over time.