T-REX 450

Instructions:

Specification:

· Use for T-REX 450 Series. 

· Must with:Slant Thread Main Drive Gear/121T(H45156)

· Motor pinion gear 12T(Φ3.5x12T/M0.6) x 1

· Screw(M3x3mm) x 1

· Modulus: 0.6

· Weight:1.2g