With industry-leading navigation and visualizations, next-gen usability, and advanced connectivity with your favorite cycling tech, Hammerhead Karoo makes every ride better than the last.

Understanding Hammerhead Ecosystem Learn More Liquid error (sections/dynamic-hero line 29): invalid url input

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 Heart Rate Monitor - Battery Replacement Hammerhead Heart Rate Monitor - Setup, Pairing, and Maintenance Mounting Systems Karoo 2 - Installing the Hammerhead …

Enjoy every ride without compromise with the world's most advanced yet intuitive cycling computer. With industry-leading navigation and visualizations, next-gen usability, and …

Hammerhead Dashboard Welcome to home base. Log in to create, modify, and synchronize your routes, rides, workouts and third party accounts.

HARDWARE Hammerhead Karoo 2 mounting system (Adapter for quarter turn mounts included)

“For a long time it felt like the cycling GPS computer market was standing still as technology passed it by, but thanks to products like the Hammerhead Karoo, those days are over.”

Enjoy every ride without compromise with the world's most advanced yet intuitive cycling computer. With industry-leading navigation and visualizations, next-gen usability, and …

Hammerhead was founded in 2013 by Piet Morgan and Laurence Wattrus (Head of Program Management). During a 3,000-mile ride across the United States, Piet realized that the cycling …