Diamondback Boys' El Oso Nino Mountain Bike

NOW:$449.99(18% off!)
WAS: $549.99*


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Diamondback Boys' El Oso Nino Mountain Bike
Diamondback Boys' El Oso Nino Mountain Bike
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Product Information:

He will conquer the unknown and experience an unbelievable ride with the Diamondback® Boys' El Oso Nino Mountain Bike. This bike is no ordinary mountain bike. Featuring a hi-ten steel frame and 20" x 4" tires, the El Oso Nino crushes everything in its path. The mechanical disc brakes keep him safe and offer strong braking for quick stops while the 7-speed drivetrain makes climbing hills easy.

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


  • Wheel Size: 20"
  • Frame: 20" Hi-Ten Steel Junior Fat Bike, for disc brake only
  • Fork: 20" Hi-Ten Steel Junior Rigid
  • Rear Shock: N/A
  • Headset: Threadless
  • Cranks: Steel 152mm w/ 40t Ring
  • Bottom Bracket: Square Taper - 5pc
  • Front Derailleur: N/A
  • Rear Derailleur: Shimano Tourney 7 Speed
  • Cog Set: N/A
  • Shifter: Shimano RS-35 Grip Shift
  • Chain: KMC 7 Speed
  • Hub (F): Steel Fat Bike Loose Ball, Bolt on
  • Hub (R): Steel Fat Bike Loose Ball, Bolt on, Freewheel
  • Spokes: 14G
  • Rims: Diamondback Jr Fat 20"
  • Tires: Chaoyang 20x4.0"
  • Brakes: 160mm Mechanical Disc
  • Brake Levers: Alloy w/ Reach Adjust
  • Pedals: 9/16" Resin
  • Handlebar: Steel 22.2
  • Grips: Kraton
  • Stem: Ahead 90mm Extension
  • Seat: Jr Mtn Padded
  • Seat Post: Steel 27.2mm
  • Extras: Owners Manual
  • 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
  • Country of Origin: Imported
  • Style: 02-16-5120