Hammerhead Karoo 3 GPS Computer MAAP designed for the extra torque

designed for the extra torque and speed of e-bikes

One hard-working hanger

2 is for mineral oil-based hydraulic bicycle brake systems only

hardened steel hex wrenches for better wear resistance and longer tool life

Hammerhead Karoo 3 GPS Computer MAAP designed for the extra torqueMake Every Ride Better Than The Last Experience cycling as it should be with the world's most intuitive yet advanced cycling computer ever made. 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