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Kids Bikes
Trek Precaliber 12
SKU5271577
Precaliber 12 is the perfect first bike for little riders who are ahead of the curve and ready for two wheels at a younger age than most. It has a handle built into the saddle so you can guide them as they ride, and tool-free training wheels that are super easy to install and remove. It's a great fit for kids ages 3-4, between 36-40˝ tall.
OVERVIEW
It's right for you if...
Your kid may be young and small, but they're ready to ride! You want to make their first real bike experience a great one with a bike that's comfortable, durable, and fun.
The tech you get
This toddler-friendly bike has a handle integrated right into the saddle so you can help guide your child while they ride, plus a coaster brake and tool-less training wheels that can be installed and removed at the turn of a dial. Plus, the lightweight aluminum frame is easy for your little one to maneuver.
The final word
You want to make sure your child's first bike is comfortable, durable, and fun. Each of our bikes, all the way down to the smallest size, is built to our highest standards, so you can feel confident when you choose Trek for your family.
SPECS
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*Please note - spec applies to all sizes unless listed separately
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| Frameset | |
| Frame |
Alpha Silver Aluminum, 12'' kids' frame size
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| Fork |
Steel, 12'', threadless 1'' steerer
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| Wheels | |
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*Hub rear
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Size: 12
Steel, 84mm bolt-on |
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Size: 12
Coaster brake, 16T, 120mm bolt-on |
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| Rim |
Alloy 12'', 20-hole, schrader valve
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| Tire |
Bontrager XR1, wire bead, 27 tpi., 12x2.25''
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| Max tire size | 12x2.25" |
| Drivetrain | |
| Crank |
Alloy, 24T steel ring, chainguard, 70mm length
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| Bottom bracket |
Square taper, 68mm, sealed cartridge
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| Chain | HV410, 1/2x1/8 |
| Pedal |
Kids' Satellite, 9/16 thread
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| Max chainring size | 1x: 30T |
| Components | |
| Saddle |
Kids' padded, integrated seatpost, with handle
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| Handlebar |
Kids' steel, 25.4mm clamp, 80mm rise, 500mm width
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| Grips |
Kids' grip, 107mm width
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| Stem |
Bontrager Approved alloy, 25.4mm clamp, 15 degree rise, 50mm
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| Headset |
Adjustable ball bearing
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| Accessories | |
| Training wheel |
Training Wheel Trek Dialed 12''
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| Weight | |
| Weight |
6.84 kg / 15.08 lbs
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| Weight limit |
This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 50 pounds (23 kg).
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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, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.
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Bike and frame weights are based off pre-production painted frames at time of publication. Weights may vary in final production.
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SIZING GUIDE AND GEOMETRY
| Size | Rider Height |
|---|---|
| 12" wheel |
86 - 102 cm 2'10" - 3'4" |
| 16" wheel |
99 - 117 cm 3'3" - 3'10" |
| 20" wheel |
114 - 132 cm 3'9" - 4'4" |
| 24" wheel |
130 - 150 cm 4'3" - 4'11" |
| 26" wheel |
146 - 160 cm 4'9" - 5'3" |
All measurements provided in cm unless otherwise noted.
| Frame size number | 12 |
| Wheel size | 12" kids' |
| A — Seat tube | 17.5 |
| B — Seat tube angle | 69.5° |
| C — Head tube length | 8 |
| D — Head angle | 70.0° |
| E — Effective top tube | 36.5 |
| F — Bottom bracket height | 16.2 |
| G — Bottom bracket drop | 0.5 |
| H — Chainstay length | 24.3 |
| I — Offset | 2.5 |
| J — Trail | 3.4 |
| K — Wheelbase | 62.9 |
| L — Standover | 34.3 |
| M — Frame reach | 26 |
| N — Frame stack | 44.1 |