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
  
• SRAM Model ID: GS-RED-KIT-E1

Free local pickup at our Gasoline Alley shop, 179 Leva Ave #103B, Red Deer County. Choose Pickup at checkout and we'll let you know when your order is ready.

Shipping across Canada. Rates and delivery options are shown at checkout before you pay.

Store hours: Mon–Fri 10–5, Sat 10–4, closed Sunday.

Unused accessories in original packaging can be returned within 30 days of delivery. Bring them to the shop or contact us to start a return.

Read the full return policy

Not sure it fits your bike? Talk to our team before you order.

Call (403) 342-9558 or send us a message. We're happy to help.