... ,125mm 2.Ratio:3-81 3.customized products flender forward reverse gearboxFeatures:Reduction ratio1 stage types2 stage types3,4,5,6 ... ,8,9,1015,20,25,35,45,81Applicable servo motor power(W)50-5000WAssembly modeFlange type,D flange typeOutput shaft directionFree ... Chinese standard of micro motorOur Certification:Our factory: flender forward reverse gearbox