Halfway between a kid39s bike and a mountain bike for adults the cube kid 240 boys bike 2017 has all the features of a full sized bike which makes it the ideal choice for growing riders who want to keep up with their friends and parents with a suspension fork powerful v brakes 21 gears a high quality aluminium frame and geometry optimised for youngsters there39s nothing standing in the way of an off road adventure the heat treated 6061 aluminium frame is just as durable as a real