Review: Diamondback 510Ic Indoor Cycle
The 510lc indoor cycling bike was just released this year and is the second model produced by Diamondback Fitness. It features computer-controlled resistance, which is a very unique feature for indoor cycles. It has a total of 16 levels of resistance and 14 workout programs, which includes 8 presets and 4 heart rate. The LCD display tracks calories, speed, heart rate, distance, and time. The flywheel is 32 lbs, and the maximum user weight is 300 lbs. The warranty is lifetime on frame, 3 years on parts, and 1 year for labor. 
Review: Diamondback Fitness 910Ic Indoor Cycle Trainer
The 910lc is one of two indoor cycling bikes sold by Diamondback Fitness. It features a 40 pound flywheel, 32 resistance levels, and 18 workout programs. Included is an LCD console that displays time, heart rate, calories, speed, watts, and RPMs. The 18 workouts include 12 preset programs, 4 heart rate controlled programs, 1 manual, and 1 custom program. The seat and handlebars adjust horizontally and vertically. The maximum user weight is 325 pounds. The 910lc has a 3 year warranty on parts and 1 for labor.