This bicycle home trainer is suitable for preparation and warm-up before long-distance physical exercise, indoor leisure riding, and winter indoor sports.specification：♥Simple design, easy to assemble and dismantle;♥You can do exercise at home on your bike regardless of bad weather.♥You can put this portable bike trainer anywhere in your house, garage or on porch.♥You can folds it to a compact size for easy storage and travel.♥You can train for core strength, stamina, cadence and endurance.Specifications:- Material: Steel ,Plastic- Suitable for: 26-28inch Bike- Load bearing: 135kg- Color: Black- Weight: 11kg