The Cube Acid 200 Kids Bike's heat-treated, 6061 aluminium frame has the same quality and durability as our full-size mountain bikes. It's light and strong, thanks to a curved and formed down tube that's tailored specifically to a young rider's weight. V-brake bosses front and rear are just the same as you'll find on mum or dad's bike. And, because we know that accidents can happen, we fitted a replaceable derailleur hanger – so that an unexpected tumble doesn't write off the frame.Cube Acid 200 Kids Bike HighlightsThere's aluminium, and then there's CUBE Aluminium Lite. This heat-treated 6061 aluminium is stiff, fatigue-resistant and, because of its natural corrosion resistance, a great material from which to make lightweight tube sets – and bicycle frames ... More info