Precaliber 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.