State of the art technology: As soon as you begin to pedal, the ultra QUIET internal magnet creates resistance. You can easily increase the resistance by shifting the gears on your bike! * Extremely Portable: The MAG Trainer is extremely light and it can be folded down like an ironing board for travel and storage * Maximum Stability, one of the most robust and sturdy stands on the market. Extra wide legs and a sturdy frame makes this the trainer the pros choose * Extra Durable, features the finest materials and proven reliability. We stand behind every product we sell and back it up with a 100% satisfaction guarantee * New design features separated legs for added stability