Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
Save up to 47% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
We've partnered with Laka to offer you 30 days free bike Insurance on your new bike purchase over £400. Click here for more info and find out how to claim.
Trek Precaliber 12 Kids Bike
Discover the Precaliber 12, the optimal first bike for young riders who are eager to embrace two-wheel adventures at an earlier age. With a specially designed saddle handle for effortless guidance and convenient tool-free training wheels that can be easily attached or detached, it's the perfect choice for children aged 3-4, standing between 36–40˝ (91–102 cm) in height.
Technical Specification
| Frame | Alpha Silver Aluminium, 12" kids' frame size |
| Fork | Steel, 12", threadless 1" steerer |
| Hub rear size | 12, Steel, 84 mm bolt-on |
| Coaster brake size | 12, 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 |
| Headset | Adjustable ball bearing |
| Training wheel | Training Wheel Trek Adjustable 12"-16" |
| Weight | Weight |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 23 kg (50 lb). |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
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