The Endurance Magnetic Indoor Exercise Cycle Bike model SF-B1877 is an excellent belt driven system model for low impact fitness. The performance monitor allows you to track your Time . Speed . Distance . Calorie . Odometer . RPM & Pulse. Excellent for beginners . fitness enthusiasts . or anyone needing recovery training to start an in-home calorie burning workout routine. Adjustable magnetic resistance allows you to change up your exercise cycling routine making every home workout session feel different. Designed to last . feel confident riding this durable stationary bike with a 265 LB maximum user weight. The Endurance Magnetic Exercise Bike model SF-B1877 will push your stamina . performance . and fitness to the next level!