Index front derailleur. 04-0. Shift gears to see if the derailleur works without rubbing against the bike chain. Compatible with DUAL SIS index shifting, the SHIMANO TOURNEY TY front derailleur is perfect for 3x7 and 3x6 speed drivetrains. But most bikes with "indexed" derailleur systems do. The derailleur is aligned automatically without the need to over-shift or tune. To fine tune your front derailleur using your barrel adjuster, start with your chain on the largest chainring and largest rear cog. However, if the front derailleur is not fitted correctly or not compatible with the frame, chainset or shifter you will be less likely to achieve perfect indexing. This video will explain the function of each component that makes up the front derailleur system Indexing is the predetermined, incremental movement of a derailleur that corresponds with each click of a shifter. SIS derailleurs and shifters . The majority of front shifting problems can be solved with basic adjustments to the limit screws and index setting of the front derailleur system. In this video we'll show you how to properly set Sep 20, 2023 · There are three main ways to adjust a mechanical front derailleur: the physical positioning of the front derailleur, adjusting the set screws, and setting the indexing through cable tension. 1. Barrel adjusters are typically used to tune the position of the rear derailleur more often than the front. Learn how to adjust bike gears, index gears, set derailleur limits, and replace a hanger with this simple and comprehensive guide. Not all derailleur systems have barrel adjusters. Installation of the front derailleur (for MTB/Trekking) Adjust the height of the front derailleur. May 22, 2025 · Learn how to set up your di2 front derailleur electrical limits and index or micro-adjust your di2 rear derailleur using E-Tube Project 4. Jun 23, 2025 · Shimano Front Derailleur Adjustment Adjust the derailleur so it sits 1-3 mm (0. Adjust the inner and outer limit screws to keep the derailleur cage in place. Nov 7, 2022 · This Cheat Sheet page links to front derailleur installation guides, limit set up guides, and rear derailleur limits and adjustment (indexing) guides for 10/11-speed Di2 Feb 28, 2022 · Indexing gears– adjusting the front gears Indexing front gears means not only accurate shifting but also being able to use all the rear gears on each chainring without chain rub. When a derailleur is activated, either by a mechanical shifter tensioning or releasing a cable or the Di2 button to activate derailleur motors, the component will move the chain from cog to cog on the rear cassette or different chainrings in the front. The flat section of the chain guide outer plate should be directly above and parallel to the largest chainring. 12 in) above the large chain ring. The DUAL SIS front derailleur features a special bulge on the inner chain guide flange to provide fast and smooth SIS shifting with DUAL SIS index compatible Front chain wheel. Jul 29, 2017 · In order to service and fine-tune the front derailleur, we need to first understand how it works. jju lmp2iy dv dxx edfq wgkpu edn0 avtzst ony9m f1v