Hangar 9 60cc Pitts S-2B servos by John Beech | Sunday, October 29, 2023 | The best servos for your Hangar 9 Pitts S-2B? It depends on if you're a duffer, a smooth IMAC maven, or into aggressive XA flight. We guide you in your decision. Click to read more. This entry was posted in Hangar 9.