Enjoy smooth, smart, and customizable indoor cycling with the SF-B124066. Engineered for quiet, comfortable performance, this belt-driven bike offers stepless magnetic resistance and a precision-balanced 17.6 lb flywheel to simulate realistic outdoor rides. Its cushioned, 4-way adjustable seat accommodates inseams from 28" to 35.8", ensuring proper posture and comfort during extended workouts. Stay safe and in control with the push-down emergency brake, and easily monitor your performance metrics—including speed, time, distance, calories, and RPM—via the built-in digital display. Connect via Bluetooth to the SunnyFit app or pair with heart rate monitors for targeted, zone-based training. Lightweight yet sturdy, this 60 lb bike supports riders up to 265 lbs, making it ideal for focused, effective home workouts that elevate your cardio fitness.

【FREE APP-INTEGRATED RIDING, EXPLORE SMARTER TRAINING】This exercise bike includes lifetime access to the SunnyFit app with cycling-specific programs, real-time metrics, and expert-led sessions. Ride scenic routes or follow structured workouts—no subscription required.

【RIDE ANYTIME, WITHOUT WAKING OTHERS】Stepless magnetic resistance and belt drive deliver smooth, whisper-quiet motion—perfect for early mornings, shared spaces, or quiet focus time

【LOCK IN COMFORT, RIDE TO ACHIEVE】The cushioned seat adjusts in 4 directions and fits inseams from 28"–35.8", helping you to maintain proper riding posture and enjoy longer sessions without discomfort.

【STABLE WHILE RIDING, LIGHT WHEN RELOCATING】The solid steel frame supports up to 265 lbs, yet the bike weighs just 60 lbs. Making it easy to relocate between rooms when needed.

【CYCLE SMOOTHLY, JOINTS PROTECTED】Ergonomic 13" stride and smooth step height range (5.3"–18.3") supports joint-friendly movement that feels natural and easy on your body.

【ONE-PUSH STOP, CONTROL WHEN IT COUNTS】Push-down brake knob lets you halt the flywheel in a second—essential control for intervals, sprints, or anytime you need to stop fast.

【HEART RATE SYNC FOR SAFETY & PRECISION】Pair the SunnyFit app with your Apple Watch for basic heart rate tracking, or connect the bike with Sunny HR200 sensor (sold separately) for more precise readings and zone alerts.

【SMOOTH-FLOW FLYWHEEL, JUST LIKE URBAN RIDING】The 17.6lb precision-balanced flywheel delivers grounded, consistent momentum— Built to mimic outdoor cycling while helping you maintain a strong, consistent rhythm.

【TRACK EVERY METRIC, MONITOR PROGRESS DAILY】Track time, speed, distance, calories, RPM, and more—all on a clear digital monitor that keeps the ride focused and measurable.

【U.S.-BASED COMPANY, TRUSTED SINCE 2002】Sunny Health & Fitness has served millions of households with reliable, user-friendly equipment for all ages and needs. Backed by expert support and certified trainers, we’re committed to making fitness accessible to everyone.