Groupset Rear Derailleur SRAM Rival eTap AXS Front Derailleur SRAM Rival eTap AXS, braze-on Crank Size: S, SRAM Rival AXS w/ power meter, 48/35, DUB, 170mm length; Size: M, L, SRAM Rival AXS w/ power meter, 48/35, DUB, 172.5mm length; Size: XL, SRAM Rival AXS w/ power meter, 48/35, DUB, 175mm length Power Meter Size: S, SRAM Rival AXS w/ power meter, 48/35, DUB, 170mm length; Size: M, L, SRAM Rival AXS w/ power meter, 48/35, DUB, 172.5mm length; Size: XL, SRAM Rival AXS w/ power meter, 48/35, DUB, 175mm length Shifters Size: S, M, L, XL, SRAM eTap AXS BlipBox; Size: S, M, L, XL, SRAM eTap Clics, extension-mounted; Size: S, M, L, XL, SRAM eTap AXS Wireless Blips, basebar-mounted Cassette SRAM XG-1250, 10-36, 12 speed Chain SRAM Rival, 12 speed Brakes SRAM Paceline, rounded, centerlock, 160mm Type: Hydraulic Disc Brake Levers SRAM S-900 Aero Wheels Rims Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready Tires Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700x25mm Disc Rotors SRAM Paceline, rounded, centerlock, 160mm