... options are available Flywheel: 2.5kgs Green color Easy move Exercise bike Magnetic bikeComputer functions: scan,speed, time, distance, ... Produced(Previous Year) Trampoline, Stepper, AB Roller, Treadmill, Exercise Bike Trampoline 80,000 Pieces / Month, Stepper 10,000 ... Test Report Hangzhou TUV Nord Product Certification Co., Ltd. Accessories of Trampoline 2011/12/19 Test Report STC (Shanghai) ...