The XTERRA MB550 Indoor Cycling Exercise Bike combines the quality . performance . and great looks you desire in a design that is built as solid as they come. The smooth and quiet belt drive operates as a fixed gear and never needs to be oiled like a chain drive system . while the durable brake pad supplies resistance from the top of the flywheel for improved long-term durability. With a 48.5 lb precision balanced flywheel . micro-adjustment resistance levels . and full adjustability . it incorporates numerous thoughtful features that were developed with your performance and comfort in mind. A wireless LCD display provides all of the data you need to reach your fitness goals as you track time . speed . and distance. Compatible for users with an inseam between 29.6″ to 36.8″ and a maximum weight limit of 250 lbs . start on the road to fitness today with the new XTERRA MB550 Indoor Cycling Exercise Bike and exceed your expectations.