A consortium of US Companies have stepped up to sponsor a big portion of the 2013 NAMBA Nationals.
Together they have sponsored: A-MONO, A-OPC MOD TUNNEL, C-MONO, G1 MONO, G1 SPORT HYDRO,
GAS ENDURO 3-HOUR, NITRO MARATHON, OPEN TWIN GAS RIGGER, OPEN GAS MONO,
Q-SPORT HYDRO, P. LTD TUNNEL OPC...