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Description
The Precaliber 24 8-Speed Suspension is a versatile kids' bike designed for young riders who enjoy exploring beyond the pavement. Built with a lightweight yet durable aluminium frame and a front suspension fork, it smooths out bumps and adds confidence on trails, dirt paths and uneven surfaces.
Equipped with an 8-speed drivetrain, it offers the right gearing for everything from the ride to school to weekend adventures with the family. Suitable for children aged 8 to 12, and between 129.5 to 149.8 cm (51 to 59 inches) tall, this bike is ready to take on any adventure your young rider has in mind.
Frame | Alpha Silver aluminium, rack and kickstand mounts, replaceable derailleur hanger, 135x5 mm QR |
Fork | 45 mm travel |
Max compatible fork travel | 50 mm |
Wheel front | Steel hub, 100 mm bolt-on |
Wheel rear | Steel hub |
Rim | 24", 32-hole alloy |
Tyre | Bontrager XR1, wire bead, 27 tpi, 24x2.25" |
Max tyre size | 24x2.25" |
Shifter | Shimano Tourney RS45, 8-speed twist |
Rear derailleur | Shimano Tourney TX80 |
Crank | ProWheel alloy, 32T steel ring with double guard, 152 mm length |
Bottom bracket | Square taper, 68 mm, sealed cartridge |
Cassette | C-Star freewheel, 13-34, 8-speed |
Chain | KMC Z8.3 |
Pedal | Satellite, 9/16 thread |
Max chainring size | 1x |
Saddle | Padded, integrated seat post with handle |
Seatpost | Steel, 27.2 mm, 300 mm length |
Handlebar | Kids' steel, 25.4 mm clamp, 40 mm rise, 560 mm width |
Grips | 130 mm width |
Stem | Bontrager Approved alloy, 25.4 mm clamp, 15-degree rise, 60 mm length |
Headset | Adjustable ball bearing, threadless |
Brake | Alloy linear-pull |
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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Q&A
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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 42% 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.
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Important Update for Our Canadian Customers
We regret to inform you that shopping on Sigma Sports is temporarily unavailable for customers based in Canada.
We understand how disappointing this may be and sincerely apologize for any inconvenience caused. Please rest assured that we are actively exploring solutions to resume service and find the best way to support our Canadian community.
We appreciate your patience and understanding during this time, and we look forward to welcoming you back as soon as possible.
If you require any further assistance, please reach out to the customer services team
— The Sigma Sports Team