Diamondback Haanjo Trail 24 Boys' Bike - 2017

This product is not available.

Shop similar products

The DiamondBack Haanjo Trail 24 is the bike for kids who love to ride roads, hardpack and gravel equally. It offers versatile tires, a wide range of gears and comfortable riding geometry.

  • Features

    • Sturdy aluminum alloy junior frame delivers years of tough, rugged dependability and a comfortable riding position
    • Durable head tube provides excellent steering response, control and vibration absorption
    • High-volume, semi-knobby tires grip pavement or loose gravel for stability wherever you ride
    • Shimano 2x8 drivetrain provides a wide range of gears for varied terrain
    • Tektro mechanical disc brakes provide reliable and quick, all-weather stopping power
    • Rack ready for longer bike trips; rack not included


    Free Adjustment Period:
    New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
    View all Diamondback Kids' Road Bikes
  • Technical Specs

    Best Use


    Bike Frame Material



    6061-T6 aluminum alloy


    DB Jr. alloy

    Bike Suspension

    No Suspension


    155mm alloy arm, CNC alloy outer ring, 46/34

    Bottom Bracket

    5-piece square taper


    Shimano Claris ST-2400 STI, 2x8

    Front Derailleur

    Shimano Claris FD-2400, top pull, 31.8mm clamp diam.

    Rear Derailleur

    Shimano Claris FD-2400

    Rear Cogs

    Shimano HG51, 11-28, 8-speed

    Number of Gears

    16 gear(s)

    Brake Type

    Mechanical Disc Brake


    Tektro Mira mechanical disc with 140mm rotors

    Brake Levers

    Shimano Claris, Tektro RX2.0 flat-bar levers


    DB Jr. Equation R disc, double-wall

    Front Hub

    24h seam-sealed alloy with CNC disc mount

    Rear Hub

    28h seam-sealed alloy with CNC disc mount

    Wheel Size

    24 inches


    Kenda K161 Kross Cyclo, 24 x 1-3/8

    Tire Width

    1.37 inches

    Handlebar Shape

    Drop Bar


    DB Jr. alloy Flaro, 400mm wide, 31.8mm bar bore


    DB 3D forged, +/- 7 rise, 60mm reach, 31.8mm bar bore

    Seat Post

    Alloy micro-adjust 27.2mm


    Jr. Equip


    Resin platform


    Threadless 1 1/8"


    KMC HG50, 8-speed



    Bike Weight

    Bike weight is based on median size, as sold, or the average of two median sizes.



  • Size Chart

    24 in
    Height Range 53" to 56"
    Reach 347
    Stack 461
    Effective Top Tube 480
    Seat Tube Center-Top 345
    Standover Height 643
    Head Tube Length 115
    Head Tube Angle (degrees) 70.5
    Seat Tube Angle (degrees) 74
    Bottom Bracket Height 283
    Wheelbase 900
    Chainstay 365
    Fork Offset 35

    Sizing Notes

    Bike measurements are stated in millimeters.

  • Reviews
    0 reviews

    Loading Reviews...
  • Questions & Answers

    Loading Questions...