SRAM RED eTap AXS Upgrade Kit - Right Left HRD Shift/Brake Levers Flat Mount Calipers Hammerhead Karoo E1
SRAM

SRAM RED eTap AXS Upgrade Kit - Right Left HRD Shift/Brake Levers Flat Mount Calipers Hammerhead Karoo E1

$1,999.00 $1,639.18 Save $359.82
/
Shipping calculated at checkout.
  • Free Domestic Shipping On Orders Over $100
  • In stock
  • Backordered, shipping soon
  • Add To Cart For Final Price

RED AXS Upgrade Kit
The Ultimate in Cockpit Data Integration.
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 from SRAM's most comfortable controls. Everything you need for a complete wireless shifting and braking system with integrated GPS navigation.
What's Included
  • RED AXS Left HRD Lever — flat-mount, wireless shifting
  • RED AXS Right HRD Lever — flat-mount, wireless shifting
  • RED AXS Flat-Mount Calipers — hydraulic disc brakes
  • Hammerhead Karoo GPS Computer — full color touchscreen
AXS Wireless Shifting
  • Fully wireless — no cables, no housings for clean aesthetics
  • eTap logic — intuitive shifting (right lever = up, left = down)
  • Bonus Buttons on each lever — scroll head unit or shift derailleur without moving hands
  • AXS app compatible — personalize controls, check battery, update firmware
Hydraulic Disc Brakes (HRD)
  • Flat-mount calipers — clean integration with modern frames
  • Bleeding Edge technology — easier, more consistent bleeds
  • True one-finger braking — powerful, smooth lever feel
  • 20mm piston offset
  • Reach Adjust — custom lever fit for any hand size
Hammerhead Karoo
  • Full color 3.5" touchscreen GPS cycling computer
  • Turn-by-turn navigation with route planning
  • Strava and TrainingPeaks built in
  • Battery life up to 20 hours
  • Syncs with AXS for firmware updates
Groupset Components
Model Code
GS-RED-UKIT-E1
MSRP
$1,999
Left Lever
RED AXS HRD (included)
Right Lever
RED AXS HRD (included)
Caliper
RED AXS Flat-Mount (included)
GPS Computer
Hammerhead Karoo (included)
Mount
Flat-Mount
Hose Length
Per lever (sold with kit)
Brake Style
Hydraulic Disc
Shifting
eTap wireless AXS

Shipping Policy

Components:

All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.

Bicycles:

Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.

Riding Gear & Apparel:

Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.

Returns & Exchanges:

If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.

For full details, please see our Refund Policy before initiating a return.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

Prepared with intention.

Every product is carefully inspected and handled by our team before it ships. From fit and function to final details, we make sure each piece is ready for the outdoors ahead—so you can focus on the experience, not the gear.

Passion drives us

At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.

You may also like

Recently viewed

Back to All