1.NMRV 030-130 gearbox rpm reducer 2.Model:RV30-130,Ratio:7.5-100 3. ... :2008,Warranty-1 year 4.Delivery on time gearbox rpm reducer Type:gearbox rpm reducer Model:NMRV030-130Ratio:7.5,10,15 ... .5~10085060Remark: the weight without motor RV Reducer, RV gearbox, rpm NMRV reducer