This is Karoo A new generation of cycling computer


Designed by cyclists and built on Android, Karoo brings the finest maps, training tools, and social features to the bike.

All You Need


Create and explore new routes, build and follow training plans, and share the ride with friends, all from a single, easy-to-use device.

With its generous, efficient screen and 3G cellular connectivity (with a SIM card installed), Karoo lets you keep your phone in your pocket and your laptop at work.

CONNECTIVITY & SENSORS

Hands On: Feature Videos


Karoo is a device unlike anything else in its class. Preview the device's hardware, software, features, and user experience with these videos, and check back as more are added.

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The Route is Set


Maps are meant for exploring. Ours especially. Available offline and constantly updated with rich, cycling-specific data, our mapping layers have filters for road, dirt, gradient and more. We’ve also made it easy to improvise on the fly, with on-device route creation and turn-by-turn navigation, even on mountain biking trails.

MORE ABOUT OUR MAPS
Luchon, FR
OO / 42.7890 N, 0.5929 E

The Route is Set


Maps are meant for exploring. Ours especially. Available offline and constantly updated with rich, cycling-specific data, our mapping layers have filters for road, dirt, gradient and more. We’ve also made it easy to improvise on the fly, with on-device route creation and turn-by-turn navigation, even on mountain biking trails.

MORE ABOUT OUR MAPS
Luchon, FR
OO / 42.7890 N, 0.5929 E

A New Paradigm


Karoo OS

A smooth operating system, built on Android, designed for cycling and loaded with class-leading apps. Regularly updated with enhancements and new features.

All the data you need

Visualize data from Bluetooth and ANT+ sensors simultaneously in beautiful, customizable screens.

Set goals and achieve them

Analyze metrics, understand efforts, and improve performance with training insights.

A new paradigm


Karoo OS

A smooth operating system, built on Android, designed for cycling and loaded with class-leading apps. Regularly updated with enhancements and new features.

All the data you need

Visualize data from Bluetooth and ANT+ sensors simultaneously in beautiful, customizable screens.

Set goals and achieve them

Analyze metrics, understand efforts, and improve performance with training insights.


Presenting New Possibilities


Navigate and explore

Easily build, discover, and modify routes. Offline navigation and rerouting ensure you never get lost.

Unprecedented connectivity

On-board 3G cellular (with a SIM card installed) and WiFi connectivity enables automated sync, streaming, live-sharing, and other real-time features.

Share the ride

Seamless integration with Strava and other apps lets you post efforts, share routes, find friends, and much more.


Connectivity, Sensors & Maps



NO PHONE REQUIRED

Karoo is an entirely standalone system that gives you all the tools in one place. You can adjust all your settings, profiles, and ride plans on your Karoo. With intelligent, global, downloadable offline maps, trail or road data is always accessible.

Once home, use WiFi connectivity to sync your routes, activities, training programs, and more.

FULL TECHNICAL SPECIFICATIONS
UNIVERSAL SENSOR COMPATIBILITY

Universal sensor compatibility allows Karoo to connect to any number of Bluetooth® and ANT+™ sensors simultaneously.

Karoo can sync up to power, heart rate, speed, and cadence sensors initially and will add more integrations with time.

VISIT OUR SUPPORT PAGE
MAPS & ROUTES

Karoo features an offline basemap, updated monthly, as well as on-device route making and navigation via waypoints or location searching. Unmapped roads can be followed by GPX files or in a map-only mode.

You can import, create, and manage routes on the Hammerhead website: GPX files, Strava, MapmyRide, Ride with GPS, OutdoorActive, Trailforks, GPSTracks.nl, MTBProject, Bikemap.net, GPSies, and more.

DASHBOARD.HAMMERHEAD.IO

Tech Specs


1. Beautiful transflective display

Light transits through each pixel and reflects back, delivering superior daylight visibility and reduced power consumption compared to phone screens.

2. Light sensor

Optimizes backlighting for all conditions, further reducing power consumption.

3. Corning Gorilla Glass 4

Military-grade tough and matte finished for virtually no glare.

4. Battery

Smart power management and a high performance battery gives between 10-15 hour runtime, depending on connected sensors and settings.

5. Weatherproofing

Sealed to the IP67 standard, Karoo can withstand being submerged in a meter of water for up to 30 minutes.

6. Buttons for wet weather

Tactile, snappy, and offset to allow a single gloved hand to easily control Karoo in any conditions.

7. Airfoil inspired

With a five degree tilt for visibility and beautifully clean lines

8. Standard mount

Standard quarter turn interface works with any Garmin-type mount. Karoo ships with a BarFly 4 Max mount to align Karoo perfectly with your stem.

9. Solid construction

Built to last, with a lightweight alloy skeleton and high-impact resistant polycarbonate shell.

  • Trojan Point, CA OO / 37.9063 N, -122.6147
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