TREK PRECALIBER 12 KID'S BIKE 2025 - VIPER RED
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Product Details

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.

Key Features:

  • Aluminium Frame: Lightweight, durable & easy to manoeuvre.
  • Single Gear: Keeps things simple, so your child can ride more confidently.
  • Coaster Brake: Speed control is all in the legs whilst learning to ride.
Full Specification:
  • Frame:  Alpha Silver Aluminium, 12" kids' frame silver
  • Fork: Steel, 12", threadless 1" steerer
  • Number of Gears: 1
  • Gear Shifters: N/A
  • Chainset: Alloy with chainguard
  • Chainrings: 24T
  • Rear Cassette: 16T cog
  • Chain: HV410, 1/2x1/8
  • Front Derailleur: N/A
  • Rear Derailleur: N/A
  • Bottom Bracket: Square taper, 68mm
  • Pedals: Kids' Satellite, 9/16 thread
  • Rims: Alloy 12", 20 hole
  • Front Hub: Steel, 12"
  • Rear Hub: Steel , 84 mm bolt-on
  • Front Tyre: Bontrager XR1, wire bead, 27 tpi., 12x2.25"
  • Rear Tyre: Bontrager XR1, wire bead, 27 tpi., 12x2.25"
  • Brakes: Coaster
  • Handlebars: Kid's steel,25.4 mm clamp, 80 mm rise, 500 mm width
  • Handlebar Grips: Kids' grip, 107mm width
  • Headset:  Adjustable ball bearing, threadless
  • Stem: Bontrager approved alloy, 25.4mm clamp, 15 degree rise, 50mm
  • Saddle: Kids' saddle, integrated seat post, with handle
  • Seatpost:  Steel, 27.2 mm
  • Accessories: Training Wheel Trek Adjustable 12"-16"
  • Weight: 6.84 kg / 15.08 lbs
  • Age Range: 3-4

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, 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.


 

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TREK PRECALIBER 12 KID'S BIKE 2025 - VIPER RED

Regular price £250.00
Regular price Was £250.00 Sale price £250.00

SKU: 5271577

Product ID: 160294

EPOS Code:


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Delivery From £18.99
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Product Description

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.

Key Features:

  • Aluminium Frame: Lightweight, durable & easy to manoeuvre.
  • Single Gear: Keeps things simple, so your child can ride more confidently.
  • Coaster Brake: Speed control is all in the legs whilst learning to ride.
Full Specification:
  • Frame:  Alpha Silver Aluminium, 12" kids' frame silver
  • Fork: Steel, 12", threadless 1" steerer
  • Number of Gears: 1
  • Gear Shifters: N/A
  • Chainset: Alloy with chainguard
  • Chainrings: 24T
  • Rear Cassette: 16T cog
  • Chain: HV410, 1/2x1/8
  • Front Derailleur: N/A
  • Rear Derailleur: N/A
  • Bottom Bracket: Square taper, 68mm
  • Pedals: Kids' Satellite, 9/16 thread
  • Rims: Alloy 12", 20 hole
  • Front Hub: Steel, 12"
  • Rear Hub: Steel , 84 mm bolt-on
  • Front Tyre: Bontrager XR1, wire bead, 27 tpi., 12x2.25"
  • Rear Tyre: Bontrager XR1, wire bead, 27 tpi., 12x2.25"
  • Brakes: Coaster
  • Handlebars: Kid's steel,25.4 mm clamp, 80 mm rise, 500 mm width
  • Handlebar Grips: Kids' grip, 107mm width
  • Headset:  Adjustable ball bearing, threadless
  • Stem: Bontrager approved alloy, 25.4mm clamp, 15 degree rise, 50mm
  • Saddle: Kids' saddle, integrated seat post, with handle
  • Seatpost:  Steel, 27.2 mm
  • Accessories: Training Wheel Trek Adjustable 12"-16"
  • Weight: 6.84 kg / 15.08 lbs
  • Age Range: 3-4

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, 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.


 

How to Build Your Bike

Aftercare