Suitable for T-REX 550E, 550L, 550X, 600, 600N, 600XN 650X RC Helicopter Electric / Nitro Series

New Design - Ends Thickness Increased from 6mm to 8mm

Effectively Enhancing Main Rotor System Strength

Utilizes Larger M5x10mm Screws

Screw Replacement

M5x10mm - H55Z002XXW

Bearing Replacement

(F8-14M) Thrust Bearing 8x14x4.5mm - H60R001XXW

Package Includes

600 Feathering Shaft (Spindle) x 2 (8x92.2mm)

Washer x 4 (5x12x1mm)

Socket Screw-Black x 4 (M5x10mm)