●Brand new low drive gear ratio with high strength and wear resistance,effectively reduce the tail vibration during speedy rotation keeping well tail lock performance and power output to prevent unexpected structure issue.
●Gear Ratio 1:4.43
●Front drive gear assembly x 1(Φ5xΦ7.8x53mm) Modulus:1
●Short umbrella gear x 1(M1/24T)
●Long umbrella gear x 1(M1/24T)
●Tail Drive Gear Spacer(0.3) x 1(Φ12xΦ15×0.3mm)