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    MXR 122022 Diamondback
    Recommended
    MSRP
    $110
    Where to Buy
    —
    $1

    At

    Category
    		General Youth
    Frame
    		Steel
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		12″
    		Coaster
    Drivetrain
    		Single-speed
    Brand Site

    diamondback.com

    Summary
    		The Diamondback MXR 12 is a 12″ steel frame general youth bike with coaster brakes.

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    Insights
    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)

    6 mph

    MXR 12

    Highest gear

    (descending)

    Geometry
    Specs
    MXR 122022 Diamondback
    Frame

    12" Boys Low Standover Hi-Ten Steel

    Fork

    12" BMX-Style Hi-Ten

    Bottom Bracket

    9pc Loose Ball

    Headset

    1" Threaded

    Stem

    Alloy/Steel Quill 2-Bolt type

    Handlebar

    Steel Youth BMX Style

    Saddle

    Jr. BMX Padded

    Seatpost

    Alloy 25.4 x 200mm

    Type: Rigid

    Pedals

    Resin Platform

    Grips

    Jr. Soft Kraton Rubber

    Groupset
    Crank

    3-1/2" 1pc Steel, 28t

    Cassette

    16t Cog

    Chain

    KMC Z410

    Brakes

    Coaster Brake

    Type: Coaster

    Wheels
    Rims

    Alloy Anodized 16h

    Spokes

    14g

    Front Hub

    Steel 16h Nutted

    Rear Hub

    Steel 16h Nutted Coaster

    Tires

    12 x 2.125"

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