IRONMAN Fitness H-Class 510 Indoor Training Cycle with Digital Computer, Heart Rate System and BONUS Equipment Mat 4 Way (forward, back, up and down) adjustable multi-grip handlebars with pulse provide different hand and forearm positions 44 Pounds balanced flywheel for consistent and smooth motion. Chain Driven to simulate the road bike experience 275 pounds weight capacity. Computer readouts of distance, RPM, calories burned, speed, Watts and heart pulse