Karoo is Hammerhead's flagship head unit, serving as the command center for high performance cycling. This Gen 3 evolution combines the responsiveness of a smartphone with a rugged architecture that is 30% lighter than previous models.  The 3.2-inch Gorilla Glass touchscreen is custom-treated to work in wet conditions, while tactile buttons provide reliable control while wearing gloves. With a powerful 2.0 GHz quad-core processor and multi-band GNSS, Karoo delivers 35+ hours of battery life and precise navigation. Weather-proof (IP67) and deeply integrated with the SRAM AXS ecosystem, it ensures reliable real-time data tracking and intelligent routing.