New 2015 specification VHSB 34 XS carburettor for Rotax MAX 125 EVO Kart engines. Standard Jetting 13578.34 12.5 Venturi 14760.45 Slide 6413.130 Main jet 12995.60 Idle jet 13086.45 Idle emulsion tube (B Type) 8530.57 K type needle 12539.267 DP type atomiser tube 10375.150 Float needle valve 6217.60 Starter jet 15760.03 4gr Floats