SRAM Red eTap AXS Road Groupset - 2x12-Speed HRD Shift/Brake Levers FM Calipers CL Rotors Chain F/R Derailleurs Hammerhead Karoo E1 Model=Ratchet Stick Rear hubs have steel FH

Rear hubs have steel FH body and 24t ratchet

Pirelli replaced the standard latex inner tube with TPU (thermoplastic polyurethane) a cutting-edge material that blends the same qualities of speed and puncture protection of the latex with a significant weight reduction

Princess-and-the-pea sit-bone-support

2mm up to 35mm in diameter

Color Rust Proof Black Crankset Style 3-Piece BB Style Mid Crank Length (mm) 170 Drive Side Compatibility Right Hand Drive BB Included No Crank Arm Material Steel Spindle Material Steel Defined Color Black Bore 22

SRAM Red eTap AXS Road Groupset - 2x12-Speed HRD Shift/Brake Levers FM Calipers CL Rotors Chain F/R Derailleurs Hammerhead Karoo E1 Model=Ratchet Stick Rear hubs have steel FHEffortless performance. Effortless perfection. Effortless one finger braking, smooth front shifting, fully wireless connectivity, and expanded gearing choices to fit every rider. Lighter than ever before Includes rear derailleur, front derailleur, shift brake controls, disc brake calipers, rotors, battery charger, and Hammerhead Karoo SRAM Model ID: GS RED E E1 TECH SPECS