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

Bearing Replacement

(670ZZ) 12x18x4mm - H60125

(HF1216) One-Way Bearing - H60021

Must Use

Autorotation Tail Drive Gear - H60020A

Specifications

Color: Black

Package Includes

600XN Main Gear Case Set - Black x 1

One-Way bearing HF1216 x 1 (12x18x16mm)

Main Gear Case x 1

Hex Socket Self Tapping Screw x 5 (T3x7mm)

One-Way Bearing Shaft x 1 (9x12x34.7mm)

Washer x 1 (11.5x18x0.8mm