The ultimate in cockpit data integration. Personalize your ride and your data with RED AXS controls and the Hammerhead Karoo. Use Bonus Buttons to scroll your head unit or shift your derailleur.

• Aftermarket kit includes: Hammerhead Karoo, left and right Shift-Brake System controls, and flat mount calipers
• Compatible with all generations of AXS derailleurs

• Upgrade kit includes hydraulic brake/shift eTap lever pair, front and rear flat mount disc calipers, Hammerhead Karoo GPS bike computer
• RED eTap AXS™ HRD Brake/Shift System provides simple and intuitive eTap shift logic and is AXS enabled for easy personalization
• Shift/brake lever Bonus Button provides ANT device control or auxiliary shift option
• Calipers are stiffer and lighter than the previous version and offer phenomenal pad clearance for rub-free operation

Specifications:

• Brake Type: Disc
  
• Brake Lever Actuation: Hydraulic
  
• Rear Der/Shifter Compatibility: SRAM eTap AXS
• Drivetrain Speeds: 12
• Brake Caliper Type: Flat Mount

Upgrade kit Includes: