Karoo

Hammerhead
Karoo

Hammerhead
Karoo

The world's most intuitive and advanced bike computer.

For riders who never settle. Karoo combines navigation that never lets you miss a turn, deep personalization, full AXS integration, a stunning smartphone-quality display, and 35+ hours of battery life. Explore how Karoo powers you before, during, and after every ride.

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The ecosystem explained

Karoo

Your bike computer. The powerful interface for displaying maps, routes, and ride data in real-time.

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Dashboard

The web-based application syncing your ride data, routes and account preferences.

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Companion app

The bridge between Dashboard and Karoo on your iOS or Android smartphone.

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Your pre-ride
companion.

Create your route

Plan your ride your way. Build a detailed route on the Dashboard, drop a pin directly on Karoo, or sync from Strava, Komoot, and RideWithGPS. Share routes instantly with your friends via Karoo Share. Download offline maps when you arrive somewhere new – so you're always ready to ride.

Build your profile

No bike computer is more customizable. Create unlimited profiles tailored to every way you ride; every bike, surface, style. Preset layouts like Race, Explore, Trail, and E-Bike let you ride straight out-of-the box, or design your own profile with up to 12 data screens. Your ride, your rules.

See what matters most – to you

Data made beautiful. Karoo translates every metric into stunning real-time visualizations — with every data field fully personalizable at any time. Simple and intuitive by design, with the depth and power to satisfy even the most data-driven rider.

Riding with Karoo — Every ride better
than the last.

AXS integration

If your bike runs SRAM AXS, Karoo is the ideal cockpit companion. One sign-on unlocks the full AXS experience: automatic sensor pairing, advanced battery management, and the most intuitive AXS component tuning on the market. Karoo is the key to unlock your SRAM-equipped bike’s performance. And yours.

Rider utilizing Karoo's climber mode for climb data

The right data in the right moment

Karoo delivers the right information exactly when you need it. In-ride drawers surface turn-by-turn directions, workouts, mobile phone notifications, Strava live segments. CLIMBER auto-detects every climb ahead on any route, with rich gradient insights to pace your ascent. Built to inform, never to distract.

Karoo's waterproof screen with small water drops on surface

Take full control in the way you want

The smartphone-quality touchscreen with durable Corning Gorilla Glass puts you in full control even while riding in wet and muddy conditions. Riding with gloves? All touchscreen actions are also supported by physical buttons on the device.

Even more performance with Extensions

You choose how to optimize your experience. Browse the Extensions Library — Karoo's own app store — to install third-party apps like Epic Ride Weather and GiBLI directly on your device. Karoo empowers you to add the products and services you already know and love to every ride.

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Seamless connectivity for all bikes

From muddy XC World Cup races to the unforgiving tarmac slopes of Mont Ventoux, Karoo performs across every bike and every discipline. The real advantage is the ecosystem. Karoo and SRAM AXS work together in ways no other bike computer can. This goes beyond hardware. It's your performance unlock.

RockShox Flight Attendant + Karoo

Seamlessly control, visualize, and customize your Flight Attendant data on Karoo — add suspension fields to any profile, tune your suspension settings, switch LEDs to dark mode, and review full suspension performance on the Dashboard after every ride. No other bike computer comes close. Only Karoo can do this.

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Discover new lines with Trail Maps

Trail Maps on Karoo unlocks your next mountain bike adventure. Color-coded trail difficulty ratings and turn-by-turn cues give you everything you need to discover trails with confidence. Powered by OpenStreetMap and the MTB community, this feature surfaces official trail networks worldwide.

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Shop Karoo

Enjoy every ride more than the last with Karoo: Navigate effortlessly with clear, easy-to-read maps and precise GPS (no Wi-Fi required). The personalized display keeps all your stats visible, no matter where you ride. Intuitive customizations allow you to take control of all your ride settings for 35+ hours of battery life and uninterrupted exploration.

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Karoo post ride screen — Your post ride routine just
became more seamless.

Upload and sync with the Companion App

The Companion App for iOS and Android keeps your Karoo connected wherever you are. Sync routes and workouts, upload rides, share a live tracking link, and navigate to any pin without Wi-Fi. Once a ride is finished, it's automatically saved and syncs to your Dashboard for detailed analysis.

Download for iOS Download for Android

Rider viewing Hammerhead dashboard on phone next to Karoo

Better understand your equipment

The Dashboard is where every ride tells its full story. Review performance, manage routes, assess workouts, and adjust training zones — all in one place. Dive into gearing analysis and power data to optimize your bike and yourself. This is where riders become better.

Go to dashboard

Karoo updates lets your bike computer continuously improve

Keep on the cutting edge

Built by riders, for riders — we'd never let a software update stand between you and your next ride. This is why you can choose to have your updates installed automatically after your ride. Your Karoo improves with you. Frequent software updates bring improvements and new features to Karoo, Dashboard, and Companion App.

Release notes

Hammerhead Karoo displaying update alert — Your Karoo keeps
getting better.

Karoo software updates

Karoo gets better with every update — and we update often. With the most agile software on the market, new features and enhancements drop regularly, free of charge. The Karoo you buy today will not be the Karoo you own six months from now. Here’s a selection of our most recent highlights.

Karoo Share

Karoo Share allows riders to easily share routes and profiles with each other directly from one Karoo to another. No phone or internet is required.

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Media Player

Control your music, podcasts, and media directly from your Karoo: pause, play, skip, and adjust volume without ever touching your phone.

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Custom Alerts

Create one-time, repeat, or event-based custom alerts for every profile — fully configurable to fit your needs.

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Bike Bell

Your Karoo doubles as a bike bell. Double-tap the screen with two fingers to alert others without ever taking your hands off the bars.

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AXS Bike Sync

Log in with your SRAM account and your AXS components connect to Karoo automatically. Gearing data and battery status, instantly visible.

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Our community developer platform

Build better ride experiences with our Hammerhead Developer Platform — the most open platform in cycling. Whether you're a global brand, an app creator, or coding for fun, our public API and accessible SDK let you shape the future of riding. Let's unlock ride potential together.

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Shop Karoo

This is it: your ultimate ride companion. The only bike computer built specifically for the SRAM AXS ecosystem. One device to connect, control, and unlock the performance of every AXS component on your bike.

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Learn more about Karoo

Karoo welcome guide

The Karoo Welcome Guide covers the essentials to help you set up your device, explore its key features, and get ready for your first ride.

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Personalize your Karoo

Karoo offers extensive customization, allowing riders to tailor data fields, battery-saving settings, and other features to meet their specific needs and preferences for every ride.

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