SRAM Force 22 WiFli Rear Derailleur - 11 Speed Medium Cage Black MFPN=00.6418.028.004 Concave platform and grip pins

Concave platform and grip pins offer tenacious grip

For the XX1 spider

Three panel palm

}Wheels Manufacturing T47 Inboard Bottom Bracket - DUB Spindle ABEC-3 Bearing Black

SRAM Force 22 WiFli Rear Derailleur - 11 Speed Medium Cage Black MFPN=00.6418.028.004 Concave platform and grip pinsSRAM Force 22 WiFli Rear Derailleur 11 Speed Medium Cage Black. Competition grade rear derailleur with carbon and magnesium to keep weight low. Designed for easy to set up and adjustment. Carbon fiber and aluminum construction Cartridge bearing pulleys Stainless Steel hardware TECH SPECS Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM Exact Actuation Cage Length Medium Drivetrain Speeds 11 Weight 186 Color Black Chain Wrap