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Farley 24

£800.00 Model 1523000-2017
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  • Size
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Let their adventures begin

Trek Kids' mountain bikes are the real deal, with light frames, knobbly tyres, quality parts, durable construction, and Dialed adjustable components that can grow with young riders.

Adventurous kids deserve a true, trail-ready bike that will take them down the road or off the road with confidence and control.

Key features

  • Built for 4-inch-wide fat-bike tyres to tackle any terrain
  • Our popular fat bike frame is now available for junior
  • Contact points are Dialed to fit kids right from the start
  • Trek quality = safety on the trail

More options



  • Frameset

    Alpha Gold Aluminium, E2 tapered head tube, 100mm BB, 177mm rear dropouts
    Alpha Platinum Aluminium, E2 tapered alloy steerer
  • Wheels

    Bontrager alloy sealed bearing hubs, 135x5 front, 177x5 rear; Alloy 2.75" wide rims
    Front Hub
    Bontrager alloy sealed bearing, 135x5 front, 177x5rear
    Rear Hub
    Bontrager alloy sealed bearing, 177x5 rear
    Alloy 2.75" wide
    Dialed, 24x4.0"
  • Drivetrain

    Shimano Altus M370, 9-speed
    Rear derailleur
    Shimano Alivio M430
    Alloy, 32T
    Bottom bracket
    Press Fit
    Shimano HG30, 12-36, 9 speed
    KMC X9
    Wellgo nylon body w/alloy cage
  • Components

    Dialed 24" size, padded
    Bontrager SSR, 2-bolt head, 27.2mm, 12mm offset
    Bontrager alloy, 25.4mm, 15mm rise
    Bontrager Race
    Bontrager Elite, 31.8mm, 7 degree, Blendr compatible
    Head set
    Integrated, cartridge bearing, sealed, 1-1/8" top, 1.5" bottom
    Brake set
    Tektro M286 hydraulic disc
  • Weight

    13.47 kg / 29.70 lbs
    Weight limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 77 kg (170 lb).
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Bike and frame weights are based on Trek pre-production painted frames at the time of publication. Weights may vary in final production

Sizing & fit

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.


Rider Height

All measurements provided in cm unless otherwise stated.

Frame size number Wheel size A Seat tube B Seat tube angle C Head tube length D Head angle E Effective top tube G Bottom bracket drop I Offset J Trail K Wheelbase L Standover M Frame reach N Frame stack Saddle rail height minimum Saddle rail height maximum
33 cm facetWheelSize10 33.0 73.0° 10.0 70.0° 54.5 5.5 4.6 8.5 102.6 63.1 38.3 52.9 67.5 87.5