The roswheel bicycle travel bags makes transporting your trainer a more convenient endeavor. Constructed of top-quality nylon, this padded bag is large enough to hold a Road Machine Trainer or a Cyclone Trainer plus a Riser ring. The bag features a detachable shoulder strap, a sturdy handle, and a large zippered front pocket for extras.The bike front bag allows you to take the bike on vacations, business trips or to your next race without getting dirt, oil and grease everywhere.Constructed from water-resistant, PVC-coated 600 Denier polyester that is extremely durable, so your bike and its parts stay protected.