Bike Comparison
    MSRP
    $549
    Where to Buy
    $1

    At

    $549

    At Trek

    Category
    General YouthGeneral Youth
    Weight
    21.1 lbs
    2.4
    AluminumAluminum
    Fork
    Aluminum
    Wheels
    AluminumAluminum
    Wheel Size
    16″24″
    Brakes
    Rim
    Groupset
    TourneymicroSHIFT Acolyte
    Drivetrain
    1 × 8
    Brand Site

    norco.com

    trekbikes.com

    Summary
    The Norco Ninja is a 16″ aluminum frame general youth bike with mid-range components.
    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

    2024 Wahoo 24 Path

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    7005 ALLOY FRAME

    Alpha Silver Aluminum, 24''

    Fork

    SUNTOUR XCT JR 20" WITH SOFT SPRING"

    Wahoo 24'' alloy, V-brake bosses, ThruSkew 5mm QR

    Shock

    N/A

    Bottom Bracket

    MTB CH46 SEMI CARTRIDGE

    Sealed cartridge, 68mm

    Headset

    N/A

    Integrated, sealed cartridge bearings

    Stem

    ALLOY 60MM 15DEG RISE

    Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length

    Handlebar

    ALLOY 540MM - 40MM RISE 9 DEG SWEEP

    Bontrager alloy, 31.8mm, 15mm rise, 580mm width

    Saddle

    VELO CUSTOM DESIGN

    Kids' padded, integrated seatpost, Blendr light mount, 31.6x270mm

    Seatpost

    N/A

    Pedals

    VP 9/16 ALLOY

    Kids' Satellite, 9/16 thread

    Grips

    VELO KRAYTON

    Size: 24" wheel, Kids' grip, 108mm width, lock-on; Size: 24" wheel, Kids' grip, 110mm width; Size: 24" wheel, Kids' grip, 108mm width

    Groupset
    Rear Derailleur

    SHIMANO TX-31

    microSHIFT Acolyte M5180S, 34-38T max cog

    Front Derailleur

    SHIMANO TX-30

    Crank

    N/A

    Alloy, 28T steel ring, chainguard, 127mm length

    Shifters

    N/A

    microSHIFT Acolyte SL-M6285, 8 speed

    Cassette

    N/A

    microSHIFT Acolyte H083, 11-38, 8 speed

    Chain

    N/A

    KMC Z8

    Chain Tensioner

    N/A

    Brakes

    Front: N/A, Rear: N/A

    Alloy linear-pull

    Brake Levers

    TEKTRO ALLOY WITH ADJUSTERS

    Kids' alloy brake lever, black

    Wheels
    Rims

    DOUBLE WALL ALLOY 36 HOLE

    Alloy 24'', 28h

    Spokes

    N/A

    Front Hub

    N/A

    Formula alloy, 100mm ThruSkew

    Rear Hub

    N/A

    Formula FM32 alloy, 135x5mm

    Tires

    KENDA SMALL BLOCK 20 X 1.95

    Bontrager Connection Comp, wire bead, 30 tpi, 24x2.00''

    Riders Also Compared