Bike Comparison
    Cobra 202017 Diamondback
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Mountain Youth
    1.7
    Frame
    		Steel
    Fork
    		Zoom
    Wheels
    		Aluminum
    Wheel Size
    		20″
    Brakes
    		Rim
    Motor
    Battery
    Groupset
    		Tourney, Shimano
    Drivetrain
    		1 × 6
    Suspension
    		Hardtail
    Front Travel
    		40mm
    Brand Site

    diamondback.com

    Summary
    		The Diamondback Cobra 20 is a 20″ steel frame mountain youth bike with mid-range components and rim brakes.
    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

    Cobra 20

    Highest gear

    (descending)

    Geometry
    Specs
    Cobra 202017 Diamondback
    Frame

    DB Hi-Ten Jr Boy's 20" Mountain Frame

    Fork

    HL Zoom 20" Suspension, 40mm Travel

    Bottom Bracket

    Square Taper - 5pc

    Headset

    Threaded 1"

    Stem

    Steel Quill

    Handlebar

    Steel Jr Riser

    Saddle

    JR ATB 2-panel

    Seatpost

    Steel Pillar, 25.4mm

    Pedals

    Resin MTB, 1/2"

    Grips

    DB Kraton

    Groupset
    Rear Derailleur

    Shimano TZ-20, 6 Speed

    Crank

    140mm One-piece Steel, 40 Tooth w/ Double Guard

    Shifters

    Shimano RS25 Revo Grip Shift, 6 Speed

    Cassette

    Shimano TZ20, 6 Speed Freewheel, 14-28T

    Chain

    KMC Z51, 6 Speed

    Brakes

    Alloy Linear Pull

    Brake Levers

    Alloy Linear Pull w/ Reach Adjust

    Wheels
    Rims

    36h 20" R-1000 Alloy

    Spokes

    14g Steel

    Front Hub

    36h Steel Nutted

    Rear Hub

    36h Steel Nutted, Freewheel

    Tires

    Jr ATB Knobby, 20x2.0"

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