Use for T-REX 450/430SP Brushless Motor.6061-T6 Aluminum alloy material and CNC processedMotor pinion gear 15T(3.5x15T/M0.5) x 1M3 Set screw x 1(M3x3mm)Modulus:0.5Shaft diamater:3.5mmWeight:1.1g/pc...
Use for T-REX 450/430SP Brushless Motor. 6061-T6 Aluminum alloy material and CNC processed Motor pinion gear 15T(3.5x15T/M0.5) x 1 M3 Set screw x 1(M3x3mm) Modulus:0.5 Shaft diamater:3.5mm Weight:1.1g/pc