Instruction:
-Use for T-REX 450P L / PRO / T-REX 470
-Utilizes newly developed, highest spec and superior anti-wear material to increase the overall strength
and durability for torque tube drive gear. Effectively minimize gear striping and crash damage.
-Must with 104T M0.6 Autorotation Tail Drive Gear set(H45G005XXW)

Specification:
-450PRO Front drive gear assembly x 2
-450PRO Short umbrella gear (Ø3.2xØ13.8x9.7mm) x 2
-450PRO Long umbrella gear (Ø2.6xØ13.8x19.25mm) x 2