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Red balance bike with black tires on a white background
Red children's bike with training wheels on a black background
Red balance bike with black seat and handlebars on a black background
Red bicycle frame with 'Trek' branding on a black background
Red balance bike with black handlebars on a black background
Close-up of a hand adjusting a black wheel hub on a red bicycle.
Black bicycle seat held by a hand against a black background
Bicycle seat with a red light on a black background
Pink children's bicycle with black wheels on a white background
Pink balance bike with training wheels on a black background
Close-up of a pink bicycle frame with 'PreCaliber' branding on a black background
Pink balance bike with black handlebars on a black background
Close-up of a hand adjusting a wheel on a pink scooter.
Black bicycle seat held by a hand against a black background
Bicycle seat with a red light on a black background
Red balance bike with black tires on a white background
Red children's bike with training wheels on a black background
Red balance bike with black seat and handlebars on a black background
Red bicycle frame with 'Trek' branding on a black background
Red balance bike with black handlebars on a black background
Close-up of a hand adjusting a black wheel hub on a red bicycle.
Black bicycle seat held by a hand against a black background
Bicycle seat with a red light on a black background
Pink children's bicycle with black wheels on a white background
Pink balance bike with training wheels on a black background
Close-up of a pink bicycle frame with 'PreCaliber' branding on a black background
Pink balance bike with black handlebars on a black background
Close-up of a hand adjusting a wheel on a pink scooter.
Black bicycle seat held by a hand against a black background
Bicycle seat with a red light on a black background

Trek

Precaliber 12

$369.99 - $369.99
$369.99
$369.99
$369.99 - $369.99
$369.99
Color: Viper Red
Size: 12

The Trek Precaliber 12 is built for little riders who can’t wait to roll. Lightweight, confidence‑boosting, and designed for kids who are ready for two wheels earlier than most, it’s the perfect first bike for ages 3–4 (36–40" tall). A built‑in handle on the saddle makes guiding easy, and the tool‑free training wheels pop on and off in seconds as their skills grow.

Why you’ll love it

  • Ultra‑light Alpha Silver Aluminum frame made for small riders

  • Tool‑free training wheels that install and remove in moments

  • Integrated saddle handle helps parents support early riding

  • Wide 12x2.25" tires for stability and comfort

  • Durable, low‑maintenance coaster brake drivetrain

Key features

  • Frame: Alpha Silver Aluminum, 12" kids’ size

  • Fork: Steel, 12", threadless 1" steerer

  • Wheels: Alloy 12" rims, steel hubs, Bontrager XR1 12x2.25" tires

  • Drivetrain: 24T crank with chainguard, coaster brake, HV410 chain

  • Cockpit: Kids’ steel handlebar (500 mm), 107 mm grips, 50 mm alloy stem

  • Saddle: Kids’ padded saddle with integrated seatpost and parent handle

  • Accessories: Trek Dialed 12" training wheels

  • Weight: 6.84 kg (15.08 lb)

  • Max rider + bike weight: 23 kg (50 lb)

The Precaliber 12 is all about building confidence and making those first rides fun, simple, and safe. A great choice for families looking for a durable, easy‑to‑handle starter bike that grows with their child.

In-Store Pickup Information

Bicycles are available for in-store pickup only. Orders are typically ready within 24 business hours when the bicycle is in stock. Pickup available Tue–Sat (closed Sun–Mon).

Returns & warranty

Enjoy hassle‑free returns within 30 days on unused items in original packaging (excludes bikes and sale items). Free in‑store returns anytime.