The Trek Precaliber 20 7-Speed is a versatile, confidence-inspiring ride designed for young explorers ready to step up their cycling adventures. Built around a durable yet lightweight Alpha Silver Aluminium frame, this bike makes handling and manoeuvring effortless for growing riders. The front suspension fork absorbs bumps along off-road trails and uneven footpaths, ensuring a smooth and controlled journey. Equipped with an intuitive 7-speed Shimano drivetrain and twist shifters, children learn how to master gear shifting to conquer hills easily. From school commutes to weekend park loops, every detail—including child-proportioned hand brakes and an integrated saddle handle—is crafted to build skills, boost safety, and deliver endless riding fun.
Lightweight Aluminium Frame: Alpha Silver Aluminium construction ensures the bike is easy to control, lift, and manoeuvre.
Front Suspension Fork: 35 mm travel absorbs trail bumps and rough terrain for added rider comfort and control.
7-Speed Shimano Drivetrain: Simple twist-shift gearing gives kids the tools to tackle climbing hills and cruising flats.
Child-Specific Hand Brakes: Fitted with short-reach alloy brake levers designed specifically for smaller hands to stop safely.
Adventure-Ready Build: Grippy Bontrager XR1 tyres and a built-in kickstand make it ready for daily riding out of the box.
| Component | Specification |
| Frame | Alpha Silver Aluminium, 20" kids' frame size |
| Fork | Kids' suspension, threadless steerer, 35 mm travel |
| Rear Derailleur | Shimano Tourney TY300 |
| Shifters | Shimano RV300, 7-speed twist |
| Crankset | ProWheel alloy, 32T steel ring with double guard, 127 mm length |
| BB (Bottom Bracket) | Square taper, 68 mm, sealed cartridge |
| Chain | KMC Z7, 7-speed |
| Cassette | SunRun freewheel, 14-28T, 7-speed |
| Brakes | Alloy linear-pull with kids' alloy levers |
| Grips | Kids' grips, 130 mm width |
| Handlebar | Kids' steel, 25.4 mm clamp, 40 mm rise, 560 mm width |
| Seatpost | Integrated with saddle |
| Saddle | Kids' padded, integrated seatpost with handle |
| Headset | Adjustable ball bearing, threadless |
| Wheelset | Alloy 20", 32-hole rims with steel bolt-on hubs |
| Tyres | Bontrager XR1, wire bead, 27 tpi, 20x2.25" |
| Extras | Kickstand |
| Aprox Weight | 10.90 kg |
Ideal Next Step: Perfect for kids aged 6 to 8 (between 114 cm and 137 cm tall) who are transitioning from single-speed or smaller bikes.
Teaches Gear Skills: The straightforward twist shifter is an easy way for children to learn how and when to change gears safely.
Confidence-Building Comfort: The suspension fork and wide tyres give young riders added confidence over bumps, gravel, and unpaved paths.
Incompatible Height Range: If your child is taller than 137 cm or older than 8 years, a 24" wheel bike (like the Precaliber 24) will provide a better fit.
Looking for a Simpler Coaster Brake Setup: Riders who are not yet comfortable using hand brake levers or shifting gears may prefer a simpler single-speed setup.
For safety reasons bikes can not be shipped directly without full assembly or inspection by an authorised retailer.
