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Hammerhead Karoo Bike Computer

Regular price $474.99
Unit price
per 
 
Tax included. Shipping calculated at checkout.

Save an average of 30% with Truemed. Click here to learn more!

More Options. More Savings. More Riding.
30% Savings with Truemed, 0% APR with A2, Pro Deals, and Flexible Plans.
Discover Our Options
    • Karoo 2 is designed to put your cycling experience first. Powerful features on this GPS bike computer make it simple for cyclists to do structured workouts, follow routes, connect to Strava and other third parties, and get the most out of every ride.

      Image of Forge your own path with route building

      Forge Your Own Path
      With Route Building

      Quickly upload routes from 3rd party apps via the Hammerhead web dashboard, or build your own with a couple of taps. Once you've set your route you can quickly add custom points of interest and download it for use on other devices.

      Image of See the road ahead with best-in-class navigation

      See The Road Ahead With
      Best-In-Class Navigation

      Cycling-specific navigation designed to help you never miss a turn. But with instant automatic rerouting, we've got you covered if you do.

      Image of Keep your eyes on the road with beeper notifications

      Keep Your Eyes On The Road
      With Beeper Notifications

      Beeper alerts notify you of turns, approaching traffic, training milestones, low battery and smartphone notifications.

      Image of Conquer the cols with CLIMBER

      Conquer The Cols
      With CLIMBER

      Our unique CLIMBER feature auto-detects upcoming climbs — even when you're not on pre-planned routes — and provides rich gradient insights so you can strategetically pace your ascent.

      Image of See what matters with fully customizable UI

      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 easier and more powerful than ever.

      Image of Optimize your ride with data made beautiful

      Optimize Your Ride With Data
      Made Beautiful

      We translate in-ride data into beautiful heart rate, power elevation, and gear shifting data visualizations for real-time optimization.

      Image of Stay on top of what matters with smartphone notifications

      Stay On Top Of What Matters With
      Smartphone Notifications

      Receive notifications for incoming phone calls and text messages, so you don't miss anything important on your ride. Or leave your phone at home. We know sometimes you just want to enjoy your ride; the K2 doesn't require a phone for you to see the road ahead.

      Image of Hit your goals with customizable<br>training plans

      Hit Your Goals With Customizable
      Training Plans

      It's easier than ever to follow your training plan to hit your goals with support for structured workouts, including automatic syncing from TrainingPeaks

      Image of Keep on the cutting edge with frequent software update

      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.

      Image of Sync your rides for analysis

      Sync Your Rides
      For Analysis

      Upload your rides to connected platforms, for workout analysis and social sharing on the AXS web dashboard.

    Karoo 2 is designed to put your cycling experience first. Powerful features on this GPS bike computer make it simple for cyclists to do structured workouts, follow routes, connect to Strava and other third parties, and get the most out of every ride.

    Image of Forge your own path with route building

    Forge Your Own Path
    With Route Building

    Quickly upload routes from 3rd party apps via the Hammerhead web dashboard, or build your own with a couple of taps. Once you've set your route you can quickly add custom points of interest and download it for use on other devices.

    Image of See the road ahead with best-in-class navigation

    See The Road Ahead With
    Best-In-Class Navigation

    Cycling-specific navigation designed to help you never miss a turn. But with instant automatic rerouting, we've got you covered if you do.

    Image of Keep your eyes on the road with beeper notifications

    Keep Your Eyes On The Road
    With Beeper Notifications

    Beeper alerts notify you of turns, approaching traffic, training milestones, low battery and smartphone notifications.

    Image of Conquer the cols with CLIMBER

    Conquer The Cols
    With CLIMBER

    Our unique CLIMBER feature auto-detects upcoming climbs — even when you're not on pre-planned routes — and provides rich gradient insights so you can strategetically pace your ascent.

    Image of See what matters with fully customizable UI

    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 easier and more powerful than ever.

    Image of Optimize your ride with data made beautiful

    Optimize Your Ride With Data
    Made Beautiful

    We translate in-ride data into beautiful heart rate, power elevation, and gear shifting data visualizations for real-time optimization.

    Image of Stay on top of what matters with smartphone notifications

    Stay On Top Of What Matters With
    Smartphone Notifications

    Receive notifications for incoming phone calls and text messages, so you don't miss anything important on your ride. Or leave your phone at home. We know sometimes you just want to enjoy your ride; the K2 doesn't require a phone for you to see the road ahead.

    Image of Hit your goals with customizable<br>training plans

    Hit Your Goals With Customizable
    Training Plans

    It's easier than ever to follow your training plan to hit your goals with support for structured workouts, including automatic syncing from TrainingPeaks

    Image of Keep on the cutting edge with frequent software update

    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.

    Image of Sync your rides for analysis

    Sync Your Rides
    For Analysis

    Upload your rides to connected platforms, for workout analysis and social sharing on the AXS web dashboard.