Diamondback Adult El Oso Grande Mountain Bike

NOW:$1,399.99(17% off!)
WAS: $1,699.99*


The price of the product might be updated based on your selection

Frame Size:


Diamondback Adult El Oso Grande Mountain Bike
Diamondback Adult El Oso Grande Mountain Bike
Add to Cart
Please choose product options above
Check Store Availability
Please choose product options above
PDP Sticky bottom AddToCart Section - active and hide position
This product is currently out of stock.

Get 3% back with ScoreCard! Earn up to 1399 points when you purchase this item. 300 Points = $10 Reward.  Learn More


Product Information:

Its name says it all. The Diamondback® Adult El Oso Grande Mountain Bike is big and large. Featuring 5" width tires, the El Oso Grande delivers a quick and responsive ride whether biking on snow or sand. Equipped with a 6061-T6 aluminum frame, 20 speeds, and a rigid alloy fork, you are bound for an awesome ride on new trails and new adventures. This fat bike is ready for the mountains.

Click here to learn more about Free In-Store Bike Assembly


  • Frame Sizes: 16", 18", 20"
  • Wheel Size: 26"
  • Frame: El Oso Butted 6061-T6 Aluminum w/ Formed Top / Down Tube, 1.5" Tapered Machined Headtube, 197mm Thru Axle, Fits up to 26x5" tire
  • Fork: DB El Oso Custom Rigid Alloy Fork, 1.5 Taper, 150mmx15mm Thru
  • Rear Shock: N/A
  • Headset: FSA C-40 Sealed 1-1/8"/1.5" ACB Integrated
  • Cranks: FSA Comet Mega Exo, 36/26T
  • Bottom Bracket: FSA Mega Exo
  • Front Derailleur: SRAM X5 High Direct Mount
  • Rear Derailleur: SRAM X5
  • Cog Set: Shimano HG50 10spd (11-36t)
  • Shifter: SRAM X5 10spd
  • Chain: KMC X10 EPT Anti-Rust
  • Hub (F): Alloy 32h Sealed Cartridge Bearing 150mmx15mm Thru
  • Hub (R): Alloy 32h Cassette, Sealed Cartridge Bearing 197mmx12mm Thru
  • Spokes: 14g Stainless Steel
  • Rims: DB 95wide w/55mm Cutout, Singlewall 32h
  • Tires: Chaoyang Cruiser 26"x4.9"
  • Brakes: TRP Spyre Mechanical Disc, 160mm/160mm Rotor
  • Brake Levers: TRP ML800 Spyke
  • Pedals: DB Alloy w/ molded traction pins
  • Handlebar: DB Pro Bar740mm width, 15mm rise, 31.8mm barbore
  • Grips: DB High Density Foam Grip
  • Stem: DB 3D Forged, +/-7° Rise 31.8
  • Seat: DB Race M-series saddle w/ cromo rails
  • Seat Post: DB Micro Adjust 30.9mm
  • Extras: Owner’s Manual, Chainstay Protector, Clear Coat, H20 bottle mounts
  • Manufacturer's warranty: Lifetime limited on frame, 1-year limited on parts

NOTICE: Used Bikes and/or bikes purchased online that have been assembled are non-returnable.

We strongly recommend that a professional bicycle mechanic properly assembles, repairs, and maintains the bicycle. DICK'S Sporting Goods will provide free in-store assembly service by a certified technician for any bicycle purchased on our website or in our stores (proof of purchase required). If you choose to assemble the bicycle yourself, DICK'S Sporting Goods is not responsible for injuries or damages resulting from improper assembly.
  • Brand: Diamondback
  • Style: 113273
  • Country of Origin: Imported