One-way bearing HF0612 x 1(Φ6xΦ10x12mm)
    INA Made in Germany

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

This is using the same separate type design of TREX600,
easy to replace the gear by removing four screws, no need
to remove the one-way bearing.
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 TREX450 XL/CF/SE/S(tail drive gear 25T)

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)

Aluminum tail boom pipe(347mm) x 2
Tail servo mount x 2
Self tapping screw x 2(M2x8)

this belt is only for the original 450x heli
with the short boom,
if you have a trex 450xl,se,se v2, or SA
you need the longer belt part #   HT1003