Front

This microSHIFT dual pull trekking front derailleur is compatible with 2x8 mountain bike drivetrains, and cranks with up to a 48t large cog. - Durable metal construction - Compatible with Boost and non-Boost chainlines - 16t capacity - Drivetrain Speeds: 8 - Double or Triple: Double - Derailleur Capacity: 16 - Front Der/Shifter Compatibility: Shimano Mountain - Front Derailleur Cable Pull: Dual - Front Derailleur Clamp: 34.9 (1-3/8") , 31.8 (1-1/4") - Max Ring (teeth): 48

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

Centos front derailleurs are precisely manufactured for responsive, accurate shifting under race conditions. - Compatible with Shimano road 11-speed systems