2018 Trek Precaliber 12 Girl's

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  • Regular price $249.00

Kids belong on two wheels

Trek bikes fit kids great, right from the start. And because our Dialed components adjust along with growth spurts, you can dial in the perfect fit for years to come.

We want your kids to love riding just as much as we do. That's why our Kids' bikes ride better, last longer, and carry kids safely to more adventures.

Key features

  • Better than big box bikes, and your kid deserves it
  • The frame and parts are dialed to fit kids right from the start
  • Fun, kid-friendly details come standard
  • Trek quality = safety and fun


  • Frameset

    12˝ Dialed frame size, Alpha Silver Aluminium
    Dialed 12˝, high-tensile steel
  • Wheels

    Front Hub
    Rear Hub
    Coaster brake
    12˝ 20-hole alloy
    Bontrager Dialed 12x1.75˝
  • Drivetrain

    Alloy, 26T w/chainguard
    Bottom bracket
    Sealed cartridge
    Dialed 1/2˝, platform
  • Components

    Dialed 12˝ size, padded
    Dialed 12˝ size
    Dialed, Kraton
    Alloy, 4 bolt
    Head set
    Adjustable ball bearing
  • Accessories

    Trek adjustable training wheel
  • Weight

    Weight limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider,and cargo) of 36 kg (80 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.

  • All measurements provided in cm unless otherwise stated.
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
12" kids' 17.5 69.0° 8.5 69.0° 36.6 -1.0 2.0 3.9 62.2 36.3 26.3 26.9 41.5 50.5