SRAM Red WiFli Rear Derailleur - 11 Speed Medium Cage Black Seatposts The Terra Hardpack Tire is

The Terra Hardpack Tire is right at home on hard-packed gravel and paved roads with a wide footprint and a flat central tread that's ideal for any bikepacking adventure

Ready for Anything - The Shimano XTR Di2 12-Speed Upgrade Kit provides riders with the pinnacle of wireless MTB shifting technology

3 Width (CM) 6

Now featuring a self-extracting axle-to-arm interface

Typical charging time: 4-4

SRAM Red WiFli Rear Derailleur - 11 Speed Medium Cage Black Seatposts The Terra Hardpack Tire isSRAM Red WiFli Rear Derailleur 11 Speed Medium Cage Black. Top of the line rear derailleur with generous use of carbon fiber and titanium for maximum performance at minimal weight. Carbon fiber and aluminum construction Ceramic bearing pulleys Titanium hardware TECH SPECS Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM Exact Actuation Cage Length Medium Drivetrain Speeds 11 Weight 152 Color Black keyword search RD4621