Eachine T-Rex 450 Copper Motor Pinion Helical Gear 3.17mm 11t 12t

T-Rex 450 Copper Motor Pinion Helical Gear 3.17mm 11T 12T Description: 100% brand new Material: Copper Color: Yellow Usage: For T-Rex 450 series Must with: 121T Slant Thread Main Drive Gear Specification: Tooth: 11T & 12T Modulus: 0.6 Shaft diamater: 3.17mm Package included: 1 x Motor Gear 1 x Screw(M3x3mm)