Lightweight, colourful, customisable: the KUbikes 16S Superlight weighs in at just 5.75 kg and promises to handle everyday rides, tours, and off-road trails with ease. Perfect for smaller or more petite kids, but how does it fare against the competition in our kids’ bikes group test?

This individual review is part of a group test of eight kids’ bikes up to 16”. Click here for the buying guide and an overview of all the kids’ bikes we tested.

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KUbikes 16S superlight | Weight: 5.75 kg | Price: € 469 | Recommended inseam length: 32 – 40 cm | Manufacturer’s Website

KUbikes 16S superlight on Test

At 5.75 kg, the KUbikes 16S Superlight is the lightest bike on test, just ahead of the Woom 3. That’s a significant plus for all kids, especially those who are smaller or aren’t that strong just yet. Combined with the low step-through frame, it’s easy to get going, quick to steer, and noticeably lightens the load on longer climbs.

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The brake levers on the Superlight adjust perfectly for small hands.
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Black Jack: No downhill beasts, but versatile top-tier tires from Schwalbe.

Even on forest paths, the V-brakes perform reliably, offering more than enough stopping power for the bike’s low weight and typical use cases. The tires offer sufficient grip on gravel and light off-road terrain. While the KUbikes 16S superlight isn’t a full-on trail bike, it’s sturdy enough for much more than just pavement. The high-quality, ergonomically designed components finish this kids’ bike off perfectly.

The fact that you can customise both the bike’s look and build in the online shop is a real standout feature: the wide range of colours is a unique selling point that’s sure to get many kids excited. And the lightweight design doesn’t just save muscle power, it also holds value as the KUbikes’ resale price stays pretty high.

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Among many other things, the low step-through frame makes the KUbikes 16 superlight the most versatile bike in the test.
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Frame color and red or blue accents on many anodized parts can be customized directly in the shop.
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Conclusion

Thanks to its low weight, low step-through frame and customisable specs, the KUbikes 16S Superlight offers the most convincing overall package, making it the deserved all-round test winner! Ideal for small riders who don’t yet have strong legs, and for anyone who cares about getting the colour just right. It’s one of the most thoughtfully designed options on test, with top-tier build quality and child-specific components throughout. If you’re looking for a lightweight bike that can handle everything from daycare runs to weekend adventures, this is an excellent choice.

Tops

  • Super lightweight
  • Most versatile bike on test
  • Fully customisable
  • Easy handling thanks to the low step-through frame

Flops

  • None

Tuning-Tip: Add mudguards and a kickstand for everyday convenience

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Words: Jonny Grapentin Photos: Lars Engmann