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    Recommended
    MSRP
    $749
    Where to Buy
    $1

    At

    Category
    General Youth
    Weight
    23.6 lbs
    Frame
    Aluminum
    Aluminum
    Wheels
    Aluminum
    Wheel Size
    16″ / 20″
    Promax Hydraulic Disc
    Drivetrain
    Brand Site

    woom.com

    Summary
    The woom NOW 4 is a 16″ / 20″ aluminum frame general youth bike with promax hydraulic disc brakes.

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    Insights
    Geometry
    Specs
    Frame

    - Frame material: lightweight, high-quality AA 6061 aluminum with butted tubes, - Wheel size: 16" front, 20" rear, - Agile handling: The low center of gravity (created by the smaller front wheel) and upright riding position ensure stable balance, confident handling, an optimal view of the road, and a relaxed ride (even when loaded with a heavy school bag).

    Fork

    - Lightweight aluminum unicrown fork, - 1 ⅛" steerer, - Fork angle optimized for agile handling when fully loaded, - Flat mount for disc brake

    Headset

    - Integrated 1 ⅛″ headset, - Sealed industrial-grade bearings, - Integrated Ahead clamp

    Stem

    - Ultralight stem made out of forged aluminum, - 40 mm length / +15°, - Knee-friendly design with recessed clamp bolts and a sleek, rounded design, - Two hexagon socket bolts attaching handlebars to stem, - Integrated star nut and bolt

    Handlebar

    - Wide, ergonomic, and lightweight aluminum bars with 15° backsweep for control and natural arm position, - Sandblasted and anodized in black, - Width: 580 mm, - Rise: 35 mm

    Saddle

    - Ultra-comfy, - Ergonomic and age-specific design, - Water-repellent surface, no sponge effect, - Anti-abrasion material on the sides

    Seatpost

    - Anodized aluminum seatpost with minimum insertion depth and current saddle position marked

    TypeRigid

    Grips

    - woom Ergogrips with a small, child-friendly diameter, - Ergonomic surface, - Oversized grip ends for greater protection, - Lock-on design attaches them securely to the bars

    Groupset
    Brakes

    - Flat mount hydraulic disc brakes from Promax or C-Star (depending on availability), - Disc diameter front/back: 140/140 mm, - Ergonomic brake levers designed for children's hands, - Rear disc brakes protected within the frame to prevent damage

    TypePromax Hydraulic Disc

    Wheels
    Rims

    - Lightweight aluminum rims, - Shutter Precision SD-8 dynamo front hub, quick-release skewer for easy installation and removal of front wheel, - Aluminum rear hub with sealed industrial-grade bearings, - 20 double-crossed stainless steel spokes on the front and rear wheel

    Tires

    - Schwalbe Big Apple balloon tires with RaceGuard puncture protection, - Front 16" x 2" wire bead tire / Rear 20" x 2.15" folding bead tire, - Premium, super-wide tires with natural dampening thanks to their large air volume, - Car-type (Schrader) valves allow the tires to be pumped up at gas stations, - Reflective stripe on the sidewalls for increased visibility in low-light conditions

    Accessories
    Racks

    - Specially developed, frame-mounted aluminum front rack engineered for stable handling, even when heavily loaded, - Integrated, adjustable cargo straps, - Optimal steering thanks to the height limiter, which prevents tall objects from interfering with steering, - Removable soft plastic inlay keeps loose straps away from the wheel, - Lower section folds up, - Dual accessory mounts on either side of the rack add extra space for bottles or folding locks, - Maximum load: 22 lbs, - Rack Dimensions: 8" length x 10.8" width x 11.5" height

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