Kids are you wondering why dad39s bike is lighter than yours the kid 240 sl will change that this is a bike designed for enthusiastic riding the cube kid 240 sl boys bike 2017 perfect for junior mountain bikers it39s an exceptionally high quality children39s bike which manages to be both perfect for off road riding and extremely light all thanks to a new aluminium frame air sprung fork hydraulic disc brakes and 1x11 gear setup the heat treated 6061 aluminium frame with mecha