Bicycle Exerciser Giant Cyclotron Auto (GA560000012) The Giant Cyclotron Auto is a professional exercise bike with automatic load control system. It is equipped with a magnetic load generator, which regulates the degree of resistance, depending on the pedaling frequency. This is the ideal simulator for professional athletes who want to get the most out of their use. A sturdy and light aluminum frame of the simulator ensures reliable holding of the bicycle during training. The compactness and low weight of the simulator allows you to transport it with you anywhere and anytime. It fits easily in the luggage compartment of your car, during a trip to a bicycle race or for training camps. This simulator is indispensable for a cyclist athlete who participates in competitions (both amateur and professional level). It allows you to easily warm up before the race or practice in the off-season. Now your bike season lasts 12 months a year! About : Professional exercise bike for bicycles with a wheel diameter of 24 "-29" automatic load level control depending on the cadence frequency magnetic resistance generator quiet work A robust and lightweight aluminum frame provides maximum stability at high speeds The bicycle is fast and easy to fix on the simulator, the regular eccentric with the rear wheel is not necessary to remove powder coating of the frame is resistant to damage Compact for storage and transportation, it fits easily in the trunk of the car Ideal for sports professionals and amateurs.