Spank spike race 33 bead bite mtb wheelsetspike race 33 wheelset has been designed to take on the toughest of downhill courses the race 33 is ready to attack the steepest and roughest of trails in the world and cruise straight through them unscathed at around 2kg in weight they are exceptionally light considering how strong they are the oohbah technology is a unique feature found on spank rims and wheels the central section of the rim is traditionally slightly curved or flat on most rims bu