H70G013XXW 105T M1 Helical Autorotation Tail Drive Gear Set

T-REX 700 Tail Drive Gear Ratio With Main Rotor Speed Table:

Instruction:Specification:●Use for T-REX 700X/760X/800E.
●Brand new high drive gear ratio is designed especially for F3C & slow 3D flight with superior tail lock and precise flight performance. (Suitable for head speed at 1900RPM)
●To make sure to get the best effect, it must be used with whole set.
●Gear Ratio 1:5.25●105T M1 Autorotation tail drive gear set x 1
●20T M1 Front drive gear assembly set x 1