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 and 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!