Bike Comparison
    Beyond Junior2020 Bombtrack
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Road Youth
    2.8
    Frame
    		Aluminum
    Fork
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		24″
    Brakes
    		Mechanical Disc
    Motor
    Battery
    Groupset
    		microSHIFT Advent
    Drivetrain
    		1 × 9
    Brand Site

    bombtrack.com

    Summary
    		The Bombtrack Beyond Junior is a 24″ aluminum frame road youth bike with mid-range components and mechanical disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Beyond Junior
    Other Road Youth bikes
    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)

    21 mph

    Beyond Junior

    Highest gear

    (descending)

    Geometry
    Specs
    Beyond Junior2020 Bombtrack
    Frame

    6061 aluminum, triple butted downtube, rack and fender mounts, replaceable hanger, 68 mm BSA shell

    BB Standard: BSA, Threaded

    Tire Clearance: 2.1"

    Fork

    6061 aluminum, tapered double butted blades, QR disc, 1-1/8 steerer, with fender / rack / triple cage mounts

    Bottom Bracket

    BSA sealed BB, 118 mm, square taper

    Headset

    NECO H282 sealed external aheadset, 1.1/8"

    Stem

    BOMBTRACK WANDER forged aluminum stem, +17°

    Handlebar

    BOMBTRACK BEYOND travel bar, 31.8 mm, 22° flare

    Saddle

    BOMBTRACK DRIFT SADDLE

    Seatpost

    BOMBTRACK BEECH aluminum seatpost, 27.2 mm x 300 mm

    Pedals

    WELLGO LU-C29 aluminum pedal

    Grips

    BOMBTRACK COMMAND bar tape

    Groupset
    Rear Derailleur

    MICROSHIFT RD-M6195M rear derailleur, clutch

    Front Derailleur

    -

    Crank

    BOMBTRACK MACH square taper crank, forged steel, narrow wide, 32T

    Shifters

    MICROSHIFT ADVENT SB-M090 dual control lever

    Cassette

    MICROSHIFT CS-H093 9-speed cassette, 11-42T

    Chain

    KMC X9 chain, 1/2" x 11/128", 98L

    Brakes

    TEKTRO MIRA mechanic disc brakes with 160 mm F / 140 mm R rotors

    Wheels
    Rims

    Front: BOMBTRACK TX20 double wall, i19, 32h, Rear: BOMBTRACK TX20 double wall, i19, 32h

    Front Hub

    Front: BOMBTRACK TITLE-DISC sealed, 6-bolt disc hub, QR axle, Rear: BOMBTRACK TITLE-DISC sealed hub, 11-speed, 6-bolt disc, QR axle

    Rear Hub

    Front: BOMBTRACK TITLE-DISC sealed, 6-bolt disc hub, QR axle, Rear: BOMBTRACK TITLE-DISC sealed hub, 11-speed, 6-bolt disc, QR axle

    Tires

    Front: KENDA SMALL BLOCK EIGHT, 24" x 1.95", Rear: KENDA SMALL BLOCK EIGHT, 24" x 1.95"

    Accessories
    Lights

    -

    Fenders

    -

    Racks

    -

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