NEW Shimano XT RD-M8100-GS Rear Derailleur - 12-Speed Medium Cage Black variant-size-48 Teravail Fat Tubes have what

Teravail Fat Tubes have what you need for big tires

cyclocross

Chain: SRAM GX Eagle Chain

The Aero Drink Bracket offers secure Velcro bottle mounting to aero bars for on the go hydration

NEW Shimano XT RD-M8100-GS Rear Derailleur - 12-Speed Medium Cage Black variant-size-48 Teravail Fat Tubes have whatDeore XT RD M8100 Rear Derailleur Offers 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 Rear Derailleur Mount Type: Shimano Rear Direct Mount Rear