Karoo 2 Cycling Computer Review: Is It the Best?

This review dives into the Hammerhead Karoo 2 cycling computer, a compelling alternative to established brands like Garmin. The author's experience with a failed Garmin Edge 1030, due to a prematurely failing battery and lack of manufacturer support, fueled the search for a superior replacement. This led to the discovery of the Karoo 2, a device promising innovation and reliability in the cycling computer market. The review details the author's experience with the Karoo 2, covering setup, performance during rides, and overall usability.From unboxing to extended use, the author assesses the Karoo 2's strengths and weaknesses. Key features like GPS performance, screen readability, and intuitive interface are scrutinized. The review also highlights areas for potential improvement, such as boot-up time and route mapping functionalities. Ultimately, this comprehensive assessment weighs the Karoo 2's advantages against its drawbacks to determine whether it truly lives up to its reputation as a top contender in the competitive world of cycling computers.

Pros And Cons

Hammerhead Karoo 2 Cycling Computer
  • High-quality build materials
  • Excellent screen resolution and readability
  • Intuitive menu design and sensor access
  • Good integration with Shimano Di2 sensors, DA2 levers, and Garmin cycling radar
  • Trouble-free integration with PC and upload to Strava/Ride with GPS
  • Maintains GPS link better than Garmin devices (according to user experience)
  • Clear audible alerts in heavy traffic
  • Relatively long boot-up time (approx. 45 seconds)
  • Lacks sleep/hibernation mode for faster wake-up
  • Ride mapping website needs improvement (lacks line-drawing for connecting map points)
  • Doesn't display Garmin radar battery level
  • No option to stop navigation without ending the ride (this is a software issue expected to be fixed in a future firmware update)

Read more: Garmin Edge 530 Review: Best Value GPS Bike Computer?

My Garmin Edge 1030 Failure and the Search for a Replacement

My Garmin Edge 1030, after two years of reliable service, suddenly developed a bulging screen due to a swollen lithium battery. Garmin didn't offer replacement batteries or repair services, leaving me with a $700 paperweight. This frustrating experience highlighted the lack of longevity and support in some high-end cycling computer brands.

The search for a replacement led me to explore alternative options. Many competitors offered similar products with minimal innovation or improvement in quality. This spurred my search for something new and different.

Introducing the Hammerhead Karoo 2

I discovered Hammerhead, a company known for its innovative approach to cycling technology. Their Karoo 2, a successor to their original Karoo, had received positive reviews and was often backordered. This intrigued me, suggesting a product with a loyal following and strong performance.

The pre-order process was a bit of a wait, but the anticipation was worth it. The Karoo 2 offered the potential for a fresh, reliable, and innovative cycling computer experience, a stark contrast to my previous experience with Garmin.

Unboxing, Setup, and First Impressions

The Karoo 2's packaging was premium and high-quality. The device itself felt solid and well-built. Setup was relatively straightforward, requiring account creation and syncing with the Hammerhead web page for map downloads. This wireless map downloading feature was a significant improvement over the cumbersome process with my old Garmin.

Screenshot of the Hammerhead web page
Screenshot of the Hammerhead web page

Pairing with various Bluetooth and ANT+ sensors, including my Shimano Di2 sensors and Garmin radar, was seamless. The Hammerhead support site provided helpful and concise troubleshooting guides – a welcome change from other brand's support resources.

Image of sensor pairing
Image of sensor pairing

Karoo 2 Features and Performance on the Ride

The Karoo 2's interface is intuitive, using a touchscreen and side buttons. Customizable data profiles allow for personalized display options. Navigation is excellent, with a clear map and options for always-on, on-cue, or off navigation. Map magnification is easy via double-tapping or using the lower right button.

Image of the Karoo 2 touchscreen
Image of the Karoo 2 touchscreen

During rides, the GPS signal remained stable, superior to my friends' Garmins. Screen readability was impressive, and audible alerts were clear, even in busy traffic. The audible alerts offered distinct chimes for different notifications, like approaching cars and radar alerts.

Image of the Karoo 2 map screen
Image of the Karoo 2 map screen

Likes, Dislikes, and Final Verdict

The Karoo 2 boasts impressive build quality, excellent screen resolution and readability, and intuitive menu design. Sensor integration is flawless, and data uploads to platforms like Strava are smooth. However, the relatively long boot-up time and the lack of a sleep mode are drawbacks.

Image showing the boot-up screen
Image showing the boot-up screen

Additionally, the route mapping webpage requires improvement, and the inability to stop navigation without ending the ride is inconvenient. Despite these minor issues, the Karoo 2's strong performance, especially its superior GPS and screen readability, make it a compelling alternative to Garmin.

Conclusion: Is the Karoo 2 the Best Cycling Computer?

After several weeks of use, the Hammerhead Karoo 2 stands out as a serious contender in the cycling computer market. Its build quality, screen readability, and intuitive interface are top-notch. While some minor software issues exist (addressable with future firmware updates), they don't overshadow the significant advantages the Karoo 2 offers.

The superior GPS signal, ease of sensor integration, and impressive navigation features make it a worthy competitor to Garmin. If you're seeking a reliable, feature-rich cycling computer with a focus on innovation, the Karoo 2 is definitely worth considering.