●This new main gear is great for the balance. New super strength plastic-steel material, multinational patent design, light weight, and special cooling blade design is good for lowering the temperature of electronic equipment and motors. It can efficiently increase the wind flow.
●Use for T-REX450 XL/CF/SE/S(tail drive gear 25T), SI VOUS NE POSEDEZ PAS LE HS1013T-2 OU HS1216T, VOUS DEVEZ LE COMMANDER EN PLUS DE LA REFERENCE HS1220T-01

Specification:

●Autorotation tail drive gear(106T) x 2
●Weight:8.5g/pcs