The 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 aged 3-4, between 36–40˝ (91–102 cm) tall.
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.
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 aluminium frame is easy for your little one to manoeuvre.
You want to make sure that 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.
Please note – spec applies to all sizes unless listed separately
FRAMESET
| Frame | Alpha Silver Aluminium, 12" kids' frame size |
|---|---|
| Fork | Steel, 12", threadless 1" steerer |
WHEELS
| *Hub rear | Size: 12 Steel, 84 mm bolt-on |
|---|---|
| Size: 12 Coaster brake, 16T, 120 mm bolt-on |
|
| Rim | Alloy 12", 20-hole, Schrader valve |
| Tyre | Bontrager XR1, wire bead, 27 tpi, 12x2.25" |
| Max tyre size | 12x2.25" |
DRIVETRAIN
| Crank | Alloy, 24T steel ring, chainguard, 70 mm length |
|---|---|
| Bottom bracket | Square taper, 68 mm, sealed cartridge |
| Chain | HV410, 1/2x1/8 |
| Pedal | Kids' Satellite, 9/16 thread |
| Max. chainring size | 1x: 30T |
COMPONENTS
| Saddle | Kids' padded, integrated seat post, with handle |
|---|---|
| Handlebar | Kids' steel, 25.4 mm clamp, 80 mm rise, 500 mm width |
| Grips | Kids' grip, 107 mm width |
| Stem | Bontrager Approved alloy, 25.4 mm clamp, 15-degree rise, 50 mm |
| Head set | Adjustable ball bearing |
ACCESSORIES
| Training wheel | Training Wheel Trek Adjustable 12"-16" |
|---|
WEIGHT
| Weight | 6.84 kg / 15.08 lb |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 23 kg (50 lb). |
**Trek Bikes 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, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.
| 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" |
