Bike Comparison
    Vertex 202018 Rocky Mountain
    Recommended
    MSRP
    		$699
    Where to Buy
    —
    $1

    At

    Category
    		Mountain Youth
    3.2
    Frame
    		Aluminum
    Fork
    		Suntour XCM
    Wheels
    		Aluminum
    Wheel Size
    		20″ / 24″
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    		Sora, Altus
    Drivetrain
    		1 × 9
    Suspension
    		Hardtail
    Front Travel
    		65mm
    Brand Site

    bikes.com

    Summary
    		The Rocky Mountain Vertex 20 is a 20″ / 24″ aluminum frame mountain youth bike with mid-range components and hydraulic disc 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)

    18 mph

    Vertex 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
    Vertex 202018 Rocky Mountain
    Frame

    Rocky Mountain 6061 SL Alloy. Threaded BB. Zero Stack Headtube. 20" Kid's Geometry

    BB Standard: BSA, Threaded

    Fork

    Suntour XCM JR Air 65mm

    Bottom Bracket

    FSA Sealed Cartridge Bearing

    Headset

    FSA No. 10P

    Stem

    Rocky Mountain AM

    Handlebar

    Rocky Mountain AM 580mm

    Saddle

    Rocky Mountain Kids

    Seatpost

    Rocky Mountain SL 27.2mm

    Grips

    Rocky Mountain Slide On Kids

    Groupset
    Rear Derailleur

    Shimano Sora

    Crank

    Rocky Mountain Microdrive 28T

    Shifters

    Shimano Altus

    Cassette

    Shimano CS-200 11-32T

    Chain

    KMC X9

    Brakes

    Shimano M315

    Wheels
    Rims

    WTB SX17

    Spokes

    2.0 Stainless

    Front Hub

    Shimano RM35

    Rear Hub

    Shimano RM35

    Tires

    Schwalbe Black Jack 20 x 1.9 / Schwalbe Black Jack 20 x 1.9

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