Front

Centos front derailleurs are precisely manufactured for responsive, accurate shifting under race conditions. - Compatible with Shimano Tiagra 4700 10-speed road systems - Includes adapter for 31.8 and 28.6mm seat tubes

Designed to pair with the Sword 2x crankset, this front derailleur helps give you the range and climbing gears you need to tackle big rides. Compatible with a 17t gap between chainrings, the Sword front derailleur allows you to run an inner chainring as low as 29t. And, it has innovative features that make it easy to work on, like compatibility with full cable routing, and a built-in cable tension adjuster. - Compatible with Sword shifters - Minimum 46t outer chainring - Compatible with standard 10-speed chains - 34.9mm Band clamp mount - Fits 31.8mm and 28.6 seat tubes with included spacers

The Sword Black front derailleur is designed for a 9 speed chain width and a wide range chainring. If you set it up with a full housing run, it features the same easy cable tension adjustment as the original Sword group. - Compatible with wide spec 47mm chainline cranks only - Minimum 46t outer chainring - Max 52t outer chainring - Aluminum outer link - Down pull style front derailleur

R8 front derailleurs feature a cold forged aluminum body and are optimized for 7 and 8-speed chains and Shimano-compatible road shifters.