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2026 Trek Precaliber 12 - Viper Red

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2026 Trek Precaliber 12 - Viper Red

Shop the 2026 Trek Precaliber 12-inch kids’ bike in Viper Red for sale in South Africa at Biket — the official Trek Bikes online store. Built for the youngest riders, the Precaliber 12 is lightweight, durable, and easy to handle — perfect for learning balance and control. Buy online today with fast free nationwide delivery in South Africa.

OVERVIEW

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.

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 aluminium frame is easy for your little one to manoeuvre.

The final word

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.

SPECS

*Please note – spec applies to all sizes unless listed separately

Frame
Alpha Silver Aluminium, 12" kids' frame size
Fork
Steel, 12", threadless 1" steerer

Hub front
Steel, 84 mm bolt-on
Hub rear
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"

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

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

Training wheel
Training Wheel Trek Adjustable 12"-16"

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).

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.

Shop the 2026 Trek Precaliber 12-inch kids’ bike in Viper Red for sale in South Africa at Biket — the official Trek Bikes online store. Built for the youngest riders, the Precaliber 12 is lightweight, durable, and easy to handle — perfect for learning balance and control. Buy online today with fast free nationwide delivery in South Africa.

OVERVIEW

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.

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 aluminium frame is easy for your little one to manoeuvre.

The final word

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.

SPECS

*Please note – spec applies to all sizes unless listed separately

Frame
Alpha Silver Aluminium, 12" kids' frame size
Fork
Steel, 12", threadless 1" steerer

Hub front
Steel, 84 mm bolt-on
Hub rear
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"

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

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

Training wheel
Training Wheel Trek Adjustable 12"-16"

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).

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.

$73.25

Original: $244.18

-70%
2026 Trek Precaliber 12 - Viper Red—

$244.18

$73.25

Description

Shop the 2026 Trek Precaliber 12-inch kids’ bike in Viper Red for sale in South Africa at Biket — the official Trek Bikes online store. Built for the youngest riders, the Precaliber 12 is lightweight, durable, and easy to handle — perfect for learning balance and control. Buy online today with fast free nationwide delivery in South Africa.

OVERVIEW

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.

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 aluminium frame is easy for your little one to manoeuvre.

The final word

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.

SPECS

*Please note – spec applies to all sizes unless listed separately

Frame
Alpha Silver Aluminium, 12" kids' frame size
Fork
Steel, 12", threadless 1" steerer

Hub front
Steel, 84 mm bolt-on
Hub rear
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"

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

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

Training wheel
Training Wheel Trek Adjustable 12"-16"

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).

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.

2026 Trek Precaliber 12 - Viper Red | Biket Hillcrest