Shimano XT RD-M8100-SGS Rear Derailleur model-bucksawcarbon SRAM Rail 50 Aluminum Clincher

SRAM Rail 50 Aluminum Clincher 27

5mm 52/36T 110mm BCD BB30 NoQ Aero MAS

the ENVE M50 Fifty will allow you to run your tires at very low pressures without having to worry about flats or rim damage

8mm Clamp 80mm 5 Degree 1

8mm Clamp 110mm 6 Degree Black/Silver

Shimano XT RD-M8100-SGS Rear Derailleur model-bucksawcarbon SRAM Rail 50 Aluminum ClincherOffers fast and shockless shifting thanks to HYPERGLIDE+ technology The low profile design includes a bumper added to the derailleur pulley cage Shimano Shadow RD+ technology reduces chain slap and creates a quieter drivetrain Includes large 13t pulley Drivetrain is silent in all gear positions with decreased rear derailleur and chain tension in low gear Long cage is designed to be used with 1x12 drivetrain systems