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

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

2mm clamp size for controls (standard mountain bike style)

cyclocross

Chain: SRAM GX Eagle Chain

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