Suitable for T-REX TN70 RC Helicopter Nitro Series

Enhanced Structural Strength

Extends One-Way Bearing Durability and Service Life

*Does Not Include: One-Way Bearing - HB70R003XXW

Replacement Bearings

(6801ZZ) 12x21x5mm - HB70R002XXW

(FE-420Z) One-Way Bearing 12x20x11mm - HB70R003XXW

Package Includes

TN70 Main Gear Housing x 1

TB70 One-way Shaft x 1 (20x23.5x16mm)

Bearing 6801ZZ NSK x 2 (12x21x5mm)

One-way Bearing FE420Z x 1 (12x20x11mm)

Socket Screw x 6 (M3x6mm)