Radio Race Cobalt Junior BMX Race BikeThe Cobalt line combines proven geometry and dialled components giving you the best start out of the gate during the first days racing. The Cobalt Junior steps up in size without packing on the pounds at only 8kg, this is one of the lightest Junior entry level bikes out theres. All Cobalt bikes feature fully sealed front hubs and integrated headsets, making them simply unstoppale when comparing price to spec. ###section### Product Specs FRAME