With the advent of jet aircraft and heavier gross weights of the planes

comes with a 33 tooth spiral cut ring gear and 12 tooth spiral cut pinion gear

About 200 units of these early production versions were produced

DX6 Gen 2 & 3

M-07 and M-08 Concept chassis cars

Team Associated - Sonic SP5 Rotor 12.5x7.15x25.8mm Paint & Supplies Airbrush Accessories With the advent of jetThis part fits the following other parts: #27478 Sonic 540 SP5 25. 5T Brushless Motor #27479 Sonic 540 SP5 21. 5T Brushless Motor #27480 Sonic 540 SP5 17. 5T Brushless Motor #27481 Sonic 540 SP5 13. 5T Brushless Motor #27482 Sonic 540 SP5 10. 5T Brushless Motor