Current Stock: 6
●Use for T-REX 550E. ●Use with:CNC Slant Thread Main Drive Gear/112T(H70020A)600PRO Main Gear Case Set (H60200)131T M0.8 Autorotation Tail Drive Gear(H60198)and Torque Tube Front Drive Gear Set(H60228)or(H60229)
●Motor pinion gear 11T(M1) x 1