SRAM Red eTap AXS Hammerhead Karoo Upgrade Kit

Enhance your ride with advanced cockpit data integration. Customize your experience with RED AXS controls and the Hammerhead Karoo bike computer. Seamlessly control your ride with Bonus buttons, effortlessly scroll through main unit data, or shift gears from the most comfortable controls.

Includes:

Hammerhead Karoo, left and right shift-brake system controls, and flat mount calipers

True one-finger braking It’s within reach. With the redesigned hood and lever architecture to achieve innovations in fit for all hand sizes and easy access to powerful, smooth braking from any point on the handlebar. Independent reach and contact point adjustment allow highly personalized setup, without the risk of pinching fingers or bottoming out on the handlebar, regardless of settings. Better finger wrap on the hood means less fatigue on long days and Bonus buttons allow shifting or controlling ANT+ devices with your thumbs. All this with 83 grams less. The caliper is not only stiffer but also lighter, with a phenomenal pad clearance for friction-free operation.

Key features:

• One-finger braking from hoods or drops
  
• 83 g lighter than the previous generation
  
• AXS enabled for easy setup, customization, and reliability
  
• eTap shift logic for intuitive shifting
  
• Bonus button provides ANT+ device control or auxiliary shifting option
  
• Optimized hood shape fits the widest range of hand sizes
  
• Carbon brake lever for lightweight
  
• Textured shift paddles and hoods for control and comfort
  
• Bleeding Edge Technology for easy and clean bleeding
  
• Reach Adjust to customize fit for more hand sizes
  
• Contact Point Adjust to customize brake engagement

Specifications:

• Material: aluminum, carbon, titanium
  
• STI version: shifter lever | Brake lever for hydraulic disc brake
  
• Rear derailleur / front derailleur compatibility: all SRAM AXS rear and front derailleurs
  
• Battery: CR2032
  
• Brake caliper mount: Flat Mount | front
  
• Brake fluid: DOT 5.1
  
• Brake pads: organic
  
• Smartphone data transmission | bike computer: Bluetooth, ANT+
  

Note: the shifter lever is only compatible with SRAM AXS components!