Visit our virtual showroom


The GB-2 is a real stand out. A 650b folding gravel bike with concealed LockJaw hinges on an aluminum frame, the bike also features low gearing, disc brakes and drop bars. The folding convenience makes this bike easier to transport and stow, which opens up additional possibilities for outdoor adventures.

Model No.: OBA793 Year: 2023 Category:
Wheel Size 27.5"
Weight 12.52kg
Folded Size 92x36x86.5cm
Model No. OBA793
Frame OA Series, Dalloy Aluminum, Patented LockJaw Hinges, Disc Brake
Fork Dalloy aluminum, Disc Brake
Handlepost DAHON D4D Stem
Drivetrain Cranks Forged Aluminum 40 Tooth Chainring
Chain KMC Z9
Cassette Sunrace 9 Speed, 11-36T
Front Derailleur n/a
Rear Derailleur Shimano SORA
Pedals DAHON Foldable, PC Body & Cage
Wheels Rims 27.5", Disc only
Spokes 14 g Stainless Steel
Tires CST 27.5"*1.4"
Brakes TEKTRO Mechanical Disc
Other Front Hub DAHON Custom 100mm , 28 Hole, Disc
Rear Hub DAHON Custom 135mm , 28 Hole, 9 spd cassette, Disc
Bottom Bracket Sealed Bearing
Shifters Shimano 1x9-Speed
Handlebar 6061-AL W:420mm
Grips Handlebar tape, black, w/locking end plugs
Headset Fusion, Zero Stack, Cartridge Bearing
Brakes TEKTRO Mechanical Disc
Brake Levers Shimano SORA
Saddle DAHON Ergo Comfort
Seatpost 6061 Aluminum, 31.6 mm x 350 mm
Disclaimer Bicycle specifications may vary without notice in different territories and from time to time. Always check specifications with your retailer.
Geometry details are not available.

There are 3 ways to find out about DAHON dealers and availability in your area:

  1. Head to our Contact Page and look up your national distributor. Visit their website or contact them directly.
  2. Check if your country is featured in the Choose Country menu at the top of this website.
  3. Check our Store Finder to see if there is a shop near you.

If you couldn’t find your country listed, or are interested in stocking DAHON bikes, email contact@dahon.com