... 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 quality(2) Reasonable ... Packing:Paper Carton,Plywood box / per set(With foam board inside)Bearing:Brand "HRE" BearingSeal:NAK Seal from TAIWANWarranty:1 yearInput ...