Radio Dice 18 " BMX BikeThe Dice 18" follows suit with Radio's expansive range of smaller bikes, aimed at younger riders who aren't quite ready for a full sized 20" BMX. Radio designed the entire bike for the aspiring shredder, everything from the frame geometry all the way through to the 152mm 3 piece cranks and the Salt 40mm topload stem. This sized down machine is finished off with high quality parts from Salt ensuring that as first bikes go this one is just unbeatable.