In the world of bike GPS units, different riders have different needs. From fitness tracking, ride guidance, delivering workouts, monitoring conditions, or even monitoring yourself. For some, it's just the best way to track performance for third party websites – specifically going for PRs and KOMs/QOMs. Wahoo are one of the biggest players in the bike GPS space, sharing the limelight with Garmin, and to a lesser extent Bryton and Hammerhead.