NMRV transmission Worm Gearbox reducer Model:RV30,RV40,RV50,RV63,RV75,RV90,RV110,RV130 Gearbox reducer ratio,1:7.5-1:100 Power ... Transmission Equivalent to Motovario NMRV 030-130 Aluminium new transmission Worm Gearbox Reducer price Characteristics:(1) With excellent ... Reducer GearboxModel:NMRV30-130Ratio:7.5,10,15,20,25,30,40,50,60,80,110Color:Blue / Silver WhiteMaterial:Housing ...