Montague Paratrooper Express Folding Bike 18-Speed Light Trail Bike with Suspension Bike Folding Mountain Bikes for Adults, Lightweight Folding Bike, Folding Bike-New Model Paratrooper Pro 20" Bike DirectConnect folding system, which removes the quick release from the top tube, provides an easier folding experience and larger clamping surface between the two halves of the frame. RackStand is a luggage carrier, mudguard, kickstand, and work stand all in one. A quick release allows it to rotate under the rear wheel on a specially designed axle mount. Speeds: 27 Wheel Size: 26 ?20in Frame: For riders 5'11" - 6'4?. Folding Time: 20 sec. Folded Size: 36?x28?x12? Approx Weight: 31 lbs