Bike Comparison
    MSRP
    $449
    $450
    Where to Buy
    $1

    At

    $1

    At

    Category
    General YouthGeneral Youth
    Weight
    35.5 lbs
    2.4
    2.4
    SteelSteel
    Fork
    SteelSteel
    Wheels
    AluminumAluminum
    Wheel Size
    20″20″
    Brakes
    Mechanical DiscMechanical Disc
    Groupset
    TourneyTourney, Shimano
    Drivetrain
    1 × 71 × 7
    Brand Site

    diamondback.com

    Summary
    The Diamondback El Oso Nino 20 and Diamondback El Oso Nino Kids' are both 20″ steel frame general youth bikes with mechanical disc brakes. The El Oso Nino 20 has better components.
    Similar Bikes
    Accessories
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    17 mph

    El Oso Nino 20

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    20" Hi-Ten Steel Junior Fat Bike, for Disc Brake Only

    Hi-Ten steel

    Fork

    20" Hi-Ten Steel Junior Rigid, w/ Disc Tabs

    Hi-Ten steel

    Bottom Bracket

    Square Taper - 5pc

    Square taper

    Headset

    Threadless

    Threadless

    Stem

    Promax 90mm

    Ahead

    Handlebar

    Alloy, 560mm Wide, 22.2mm Bar Bore

    Alloy

    Saddle

    Padded Jr. Diamondback

    Jr Mountain

    Seatpost

    Steel 27.2mm

    Steel

    Pedals

    9/16" Resin

    Resin platform

    Grips

    DB Kraton

    Groupset
    Rear Derailleur

    Shimano Tourney FT35, 7 Speed

    Shimano Tourney

    Crank

    152mm Steel w/ 40T Single Ring

    Steel, 40t

    Shifters

    Shimano Tourney RS35 Grip Shift, 7 Speed

    Shimano RS-35 Grip Shift

    Cassette

    Shimano Tourney TZ21 7 Speed Freewheel,14-28T

    Shimano freewheel, 7-speed

    Chain

    KMC 7 Speed

    KMC

    Brakes

    Apex Mechanical Disc, w/ 160mm Front /160mm Rear Rotor

    Mechanical disc Mechanical Disc Brake

    Brake Levers

    Alloy Lever

    Alloy

    Wheels
    Rims

    32h Jr Fatty Alloy

    Diamondback Jr Fat

    Spokes

    14g Steel

    Front Hub

    Steel 32h Disc, 3/8" Nutted, 135mm OLD

    Steel loose ball

    Rear Hub

    Steel 32h Disc, Freewheel, 3/8" Nutted, 180mm OLD

    Steel loose ball

    Tires

    Chaoyang 20x4.0"

    Chaoyang, 20 x 4

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