Providing traction on difficult terrain, the El Oso Grande features 5 inch wide tires that ride comfortably with low PSI. A hydroformed aluminum frame and fork allow this fat bike to be surprisingly quick and nimble on the trail.
Our EMS bike technicians are always ready to assist. Schedule an appointment with one of our EMS bike locations and an EMS bike tech will build this bike for no charge. Click here for a list of our EMS locations that offer this service.
This product will be shipped directly from Diamondback and will leave their warehouse in 2-3 business days. Eligible for ground shipping only.
- 6061-T6 aluminum frame/fork with hydroformed tubes, 1.5 in. tapered machined headtube, fits up to 26 x 5 in. tire
- SRAM X5 10 speed rear derailleur and FSA double chainring crank give you 20 speeds to choose from
- Powerful disc brakes help you stop well in varied conditions
- DB El Oso Custom rigid fork with 15mm thru-axle
- 26 x 4.9 in. tires are wide enough to keep you going where other bikes give up
- Sizes: S/16 in. M/18 in. L/20 in.
- Frame: El Oso Butted 6061-T6 Aluminum w/ Formed Top / Down Tube, 1.5 in. Tapered Machined Headtube, 197mm Thru Axle, Fits up to 26 x 5 in. tire
- Fork: DB El Oso Custom Rigid Alloy Fork, 1.5 Taper, 150mm x 15mm Thru
- Headset: FSA C-40 Sealed 1-1/8 in. /1.5 in. ACB Integrated
- Cranks: FSA Comet Mega Exo, 36/26T
- Bottom Bracket: FSA Mega Exo
- F. Derailleur: SRAM X5 High Direct Mount
- R. Derailleur: SRAM X5
- Shifter: SRAM X5 10spd
- Cogset: Shimano HG50 10spd (11-36t)
- Chain: KMC X10 EPT Anti-Rust
- Brakes: TRP Spyre Mechanical Disc, 160mm/160mm Rotor
- Brake Levers: TRP ML800 Spyke
- Front Hub: Alloy 32h Sealed Cartridge Bearing 150mm x 15mm Thru
- Rear Hub: Alloy 32h Cassette, Sealed Cartridge Bearing 197mm x 12mm Thru
- Spokes: 14g Stainless Steel
- Rims: DB 95wide w/55mm Cutout, Singlewall 32h
- Tires: Chaoyang Cruiser 26 in. x 4.9 in.
- Handlebar: DB Pro Bar740mm width, 15mm rise, 31.8mm barbore
- Grips: DB High Density Foam Grip
- Stem: DB 3D Forged, +/-7° Rise 31.8
- Seatpost: DB Micro Adjust 30.9mm
- Seat: DB Race M-series saddle w/ cromo rails
- Extras: Owner’s Manual, Chainstay Protector, Clear Coat, H20 bottle mounts