This is a replacement Align 450 V3 Torque Tube Front Drive Gear Set. These gears must be used with the T-Rex 450 V3 tail boom mount (AGNHS1303).

Includes:

• (1) 450V3 Tail Drive Gear Assembly
• (1) 450V3 Front long umbrella gear
• (2) Bearing MR83ZZ (Φ3xΦ8x3mm)
• (1) Socket button head screw (#0-80x3mm)
• (1) Washer (Φ1.5xΦ5x0.3mm)