Sale EBMX Wheels - Surron These wheel sets are fit the Sur Ron Light Bee. EBMX Wheels utilize the OEM Sur Ron rotor bolt pattern: Front 33mm ID of the rotor and 45mm across the center point of two opposing bolts. Rear 43mm ID of the rotor and 54mm across the center... MSRP: Was: $675.00 Now: $550.00