600 Nitro 550E Helicopter Tail Boom Mount Case with 0.6m Torque Tube Gears Specification: 100% Brand New 0.6M drive gears 20T Umbrella gears 40T round gear Tail boom width: 47.5mm Fit for Align 600N 600XN 550E 600ESP RC Helicopter |
600 Nitro 550E Helicopter Tail Boom Mount Case with 0.6m Torque Tube Gears Specification: 100% Brand New 0.6M drive gears 20T Umbrella gears 40T round gear Tail boom width: 47.5mm Fit for Align 600N 600XN 550E 600ESP RC Helicopter |