The Difference is Clear
What's In The Box?
- Hammerhead Karoo Bike Computer
- 31.8mm Hammerhead Mounting System
- USB-C to USB-C Charging Cable
- Quarter-Turn Adapter
- Safety Lanyard
- Quick Start Guide
- All neatly arranged in zero-waste, fully recyclable packaging
Product Features
Optimize Your Ride With Data Made Beautiful
We translate in-ride data into beautiful visualizations for real-time optimization.
See The Road Ahead With Best-In-Class Navigation
Cycling-specific navigation designed to help you never miss a turn. But with instant and automatic rerouting, we've got you covered if you do.
See What Matters With Fully Customizable UI
Choose the data you want to see and how you want to see it. Profile-based settings make switching between riding styles and surface preferences easier and more powerful than ever.
Access It All With Ease On Our Hammerhead Dashboard
Effortlessly access and manage all your data to review ride performance, create and organize routes, assess upcoming workouts, adjust your training zones, and more with the Hammerhead Dashboard.
Hit Your Goals With Customizable Training Plans and Robust Workout Player
It's easier than ever to follow your training plan and hit your goals with intuitive support for structured workouts, including automatic syncing from TrainingPeaks and TrainerRoad.
Conquer The Cols With CLIMBER
CLIMBER auto-detects upcoming climbs — even when you're not on pre-planned routes — and provides rich gradient insights so you can strategically pace your ascent.
Forge Your Own Path With Route Building and Points of Interest
Easily build your own route on your preferred surface with the Hammerhead Dashboard. Add custom points of interest and download it for use on other devices.
Know Your Range
Karoo offers comprehensive battery alerts for all your connected components, with full ANT+ and Bluetooth support, including E-Bikes.
Keep Your Eyes On The Road With Beeper Notifications
Beeper alerts notify you of turns, approaching traffic, training milestones, low battery, and smartphone notifications.
Keep On The Cutting Edge With Frequent Software Updates
We provide the most agile software on the market, with constant improvements. New features and enhancements keep your riding experience on the cutting edge.
Upload and Sync Effortlessly with Our Companion App
Our App for Android and iOS give you the flexibility to upload and sync routes and workouts, instantly navigate to pins, and easily manage your Karoo, no Wi-Fi required.
AXS It All
Access the full SRAM experience on Karoo with quick and easy single sign on, automatic sensor pairing, advanced battery management, and the most intuitive controller programming on the market.
Take Full Control With A High-Res Touchscreen and Responsive Buttons
Our stunning smartphone-quality Corning Gorilla Glass touchscreen lets you take control with a swipe of your finger, while ignoring rain droplets and mud. Prefer the push (or just wearing gloves)? Fully control Karoo with responsive physical buttons.
Ignore The Weather Report With Outdoor-Proofed Design
If you can handle it, the Karoo can too: with a water, dust, and mud resistant design.
Save Time And Space With Our Simplified Mounting System
Make your setup as strong, secure, and adaptable as you are with the Hammerhead Mounting System.
Minimize Drag With A Low-Profile Mount
We know drag is a drag, so we reimagined the standard head unit mount to make it more aerodynamic and adjustable — while maintaining strength with a large contact surface area.
FAQ
Easy to use in every condition, Karoo lets you to focus on the road - and the ride - instead of your gear.
With powerful workout support, industry-best navigation, and a Companion App and Dashboard that let you manage your device without removing it from the handlebars; Karoo will help you hit your training goals, explore new routes, and enjoy every ride.
Our Quick Start Guide is available in 9 Languages:
English
Italian
Portuguese
Spanish
German
French
Korean
Japanese
Simplified Chinese
- Hammerhead Karoo Bike Computer
- 31.8mm Hammerhead Mounting System
- USB-C to USB-C Charging Cable
- Quarter-Turn Adapter
- Lanyard
- Quick Start Guide
The unit measures 102.8 x 61.7 x 19.9 mm and weighs 118.1 grams. The 31.8 Hammerhead Mounting System handlebar mount weighs 39 grams.
The 3.2” screen (measured diagonally) has the highest resolution for a bike computer with 292 pixels-per-inch, anti-glare Corning Gorilla Glass, and a responsive touchscreen.
The total ROM capacity is 64 GB with approximately 4GB reserved for the operating system and default applications, freeing the rest to support your maps and data!
Karoo has a Quad-core 2.0Ghz CPU with 4GB of RAM. This ultra-fast yet ultra-efficient processor delivers smooth operation and data visualization.
Karoo has also been tested to ensure that prolonged or intense UV exposure does not discolor or degrade the materials.
Karoo has been reliability tested for operation between -10°C and 50°C. The unit is IP67 Water-resistant and the USB-C Cover provides your Karoo with extra resistance to mud, rain, salt, and more.
Reminder - Do Not charge the unit in wet conditions or if the charging port is full of moisture.
- The team at Hammerhead developed the best-in-class Hammerhead Mounting System (HMS) for sleek and secure cockpit setups. However, as cyclists, we realize that our customers may have custom mounts, multiple bikes, or other mount restrictions.
- To assure your Karoo is backwards compatible, we include a Quarter-Turn Adapter (fits on all quarter-turn style mounts) as a thank you to each customer.
- Additional HMS mounting solutions are available for purchase to suit varied ride styles and setups
US Store
The United States of America
EU store
Austria
Belgium
Bulgaria
Croatia
Cyprus
Czechia
DenmarkEstonia
Finland
France
Germany
Greece
Hungary
Ireland
Italy
Latvia
Lithuania
Luxembourg
Malta
Netherlands
Poland
Portugal
Romania
Slovakia
Slovenia
Spain
Sweden
UK Store
The United Kingdom
CA Store
Canada
AU Store
Australia