Dahon Vector P20 Gray 92-7-06 Folding Bike Bicycle Weight 11.5 kg (25.4 lbs) Folded Size 39 x 78 x 65 cm (15.35" x 30.71" x 25.59") Frame: Hydroformed Dalloy Aluminum w/ Forged Lattice Hinge and V-Clamp Technology Handlepost: Forged Alloy Radius Telescope w/ Fusion Technology Tires: Continental Sport Contact 20" x 1-1/8" 28-406