Cube cross race sl cyclo x bikecubes race sl is a high end cyclocross race winning machine that is as understated as it is uncompromisingly fast manufactured to be a wolf in sheeps clothing the cross race sl is lightweight and comes equipped with impressive stopping power of hydraulic disc brakes lightweight aluminium framethe cross race sls double butted superlite advanced 6061 aluminium frame is engineered for performance cubes decision to include x12 through axles front and rear is a m