Halfway between a kid39s bike and a mountain bike for adults the cube kid 240 disc 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 hydraulic disc 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 jus