Slim, curved line Roo makes it easy to overlook the fact that it is also a great bike tool that is ideal for short distance transportation needs. Provided for low-step frame makes it much easier getting in and curdling, Submission bardzij bike is easy and takes less than 15 seconds, so you do not need to leave your bike outside. Solidly built and affordable. Racing: D7: Size of frame: 1 Distance: From rails to the steering wheel: Min: 630 mm (24.6 ") Max: 655 mm (25.5") Distance: Saddles for pedal: Min: 690 mm (26.9 ") Max: 950 mm (37") Folded dimensions 30 x 77 x 64 cm (11.7 "x 30" x 25 ") Time for submission: 15 sec Weight: D3: 12.1 kg (26.7 pounds), D7: 11.9 kg (26.2 lb) Suggested rider height: 142 - 193 cm (4'8 "- 6'4") Maximum rider weight: 105 kg (230 lb) Frame: RA Series, 7005 butted aluminum alloy, custom-drawn Sonus tube, and Lattice forged hinge, patented Fusion technology and ViseGrip Fork: Integrated, patented Fusion technology Managers: Radius V Telescope, adjustable, patented Fusion and V-Clamp technologies, forged aluminum Handlebar: 6061-T6 aluminum, flat Handle / Tape Bars: Ergo, one or Herrman density (EU) Saddle: Como or Selle Royale Gel (EU) Saddle: SuperOversize, MicroAdjust, aluminum Clamp the saddle: Dahon Covert, a project of high leverage Brakes Front: Promax V, aluminum, spring Rear brake Promax V, aluminum, spring Brake Levers: Promax V, aluminum bracket / aluminum lever Front hub: Dahon Mini, aluminum, sealed Rear Hub: D3: SRAM 3 speed hub, hubs, D7: Formula, cassette, aluminum, sealed Spokes: 18 / 8 stainless steel, brass or Sapim Rims: Aluminium, anodised Tires: 20 "x 1.75" Schwalbe Citizen (EU) Shifters: SRAM MRX Comp, SRS technology, RapidRise Rear Derailleur: Dahon Neos, RapidRise Chainwheel: Cold-forged 6061-T6 aluminum crank arms, hand polished, double chainguard Cassette / Freewheel: 7 speed, 11-30T Bottom Bracket: CH, chromoly axle Chain: KMC Z50, narrow, quiet function Pedals: Suntour folding, non-slip