The TRI ALL 3 SPORTS Clam Shell Wheel Safe is made of the same high standards as the Olympic tested Wheel Safe, but is designed to carry two wheels, road or mountain, instead of three. It has high density foam padding, locking steel latches, two outer straps and a suit case style handle. Made of advanced high molecular weight polyethlyne plastic. A perfect complement for all of the TRIALL3SPORTS Bike Cases. The case measures 27.5"L x 10"W x 27.5"H and weighs only 15 lbs. UPS shippable.