Hammerhead Karoo GPS Computer



The Hammerhead Karoo cycling computer represents the pinnacle of innovation, design, and performance. The stunning screen, premium materials, and all-day battery life combine to make Karoo a cycling computer without compromise. Easy to use in every condition thanks to thoughtful hardware and software design, Karoo allows you to focus on the road - and the ride - instead of your equipment. Featuring comprehensive structured workout support, industry best navigation, and a Companion App and Dashboard that let you manage your Karoo without removing it from the handlebars; Karoo helps you hit your training goals, explore new routes, and enjoy every ride. The pièce de resistance is Karoo’s unparalleled control of your bike’s connected components, from SRAM AXS products to E-Bikes to ANT+ lights


  • Karoo features a smartphone-like screen with industry-leading display for colorful visualizations and intuitive configurations of your ride data and maps
  • Control Karoo your way — no matter the conditions — with a responsive touch screen and easy-to-use hardware buttons
  • Spend less time waiting and more time riding thanks to 64GB of memory, 4GB of RAM, and extended battery life providing more maps, faster map rendering, and longer uptime
  • Multi-band GNSS technology gives pin-point accuracy on any path, whether in crowded cities, tight singletrack, tree covered trails, or anywhere in between
  • Choose your preferred surface-specific routing type (road, MTB, gravel) and explore new paths with our best-in-class maps and navigation, including free global maps, instant route syncing from connected accounts, and automatic climb detection with — or without — a route
  • Unparalleled connectivity with SRAM AXS products allows for easier customization, better equipment awareness, and simple pairing with your groupsets, power meters, tire pressure sensors, and more. Karoo’s best-in-class support for ANT+ radars and lights make it easier than ever to be safe on the road in any riding condition
  • Easily pair Karoo to your E-Bike and access LEV E-Bike data fields such as motor assist level, estimated range, E-Bike motor output, and E-Bike battery level
  • Regular software updates introduce new features and improvements to Karoo, keeping it at the forefront of the cycling ecosystem to make every ride better than the last.


Processor Quad Core 2.0 GHz
Memory 64GB Storage, 4GB RAM
Satellite Connectivity Multi-band (L1 + L5) GNSS
Satellite Constellations GPS, GLONASS, Galileo, QZSS, BEIDOU
Charging USB C
Charge time 30% in 30 minutes, 100% in 2.5 hours
Battery life 15+ hours
Sensor Connectivity ANT+ and Bluetooth
Dimensions (in MM) 102.8 x 61.66 x 21.1
Display resolution 480 x 800 pixels
Rechargeable battery Yes
Screen dimensions 3.2"
Screen type Touchscreen
Water resistance IP67
Device Weight 118grams
Operating Temperature -10C-55C
Barometric Altimeter Yes
Magnetometer Yes
Gyroscope Yes
Accelerometer Yes
Ambient Light Sensor Yes
Temperature Sensor Yes
Battery Size 2600 mAh
Auditory alerts Beeper