1) Made of high quality aluminum alloy 2) Size:RV025, 030, 040, 050, 063, 075, 090, 110, 130 gearbox1) Made of high quality aluminum alloy2) Light weight, rusting resistant3) Compact structure saves mounting space,4) Completely sealed5) High overload capacity6) Stable transmission with reduced vibration and noise5) Power: 0.06 - 15kW Output torque: 2.7 - 1,760Nm6) Size:RV025, 030, 040, 050, 063, ...