Experience smooth, smart, and fully adjustable indoor cycling with the SF-B124066. Designed for quiet performance and total comfort, this belt-driven bike features stepless magnetic resistance and a precision-balanced 17.6 lb flywheel that simulates outdoor riding. The cushioned 4-way adjustable seat fits inseams from 28" to 35.8", supporting proper posture for longer sessions. Ride with confidence using the push-down emergency brake, and track detailed metrics like speed, time, distance, calories, RPM, and more on the built-in performance monitor. Sync with the SunnyFit® app via Bluetooth or connect to heart rate sensors for zone-based training. Lightweight at just 60 lbs but strong enough to support up to 265 lbs, it’s the perfect bike for focused at-home rides, helping to boost your cardio fitness with every session.