GT Front Derailleur Mount (Helion, Sensor)

to mount braze-on style front derailleurs on to bikes with 135mm rear dropout spacing and are equipped with cranks featuring longer spindles. Features: Adapter clamp for braze-on front derailleurs Specifications: Color: Black ...

OEM hanger, which improves durability and shifting performance. Features: OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan and China. As a result, you will see many bikes ...

the ability to convert their low-range rear derailleurs to be able to accept high-range cassettes. Features: Improves long-term shifting performance on wide-range one-by-ten drivetrains Increases chain wrap (69% for 40t, 53% for ...

derailleurs onto frames without the necessary mounts. Features: Works for Shimano and SRAM High Direct Mount front derailleurs 34.9mm clamp with shims for 31.8 26mm offset 1X, 2X or 3X drivetrains This ...