Garmin Flux 2 Smart TrainerBIGGER AND STRONGER FOR A BETTER RIDE Featuring an improved ride feel and more accurate power measurements, this smart bike trainer has everything you need for an enjoyable and efficient indoor training session. Ride hard. This trainer can handle sprints up to 2,000 watts. Work up a sweat with inclines up to 16% that hold up to your most serious sprints. Accuracy matters. Measure your power to within 2. 5%. Keep crushing it with your favorite apps,