Uploaded March 2021 | Updated September 2026, 2 hours ago

---

Short video that shows the amp draw differences between 16TPA and 22TPA with a 12:1 gearset. Even though the SHS motor is classed as "high torque" it's no longer suited to fast gearsets with the advent of lipo batteries. It's really a "balanced" motor and better suited to 18:1 gearsets.

Build
SHS / Rocket 12:1 Gears / Full stroke
Gearparts M110 spring
Perun Basic Mosfet
AOE corrected

SHS 16TPA
RPS 32 - 11.1 25C
Amp 30A (full auto) - 45A (semi)

XT 22TPA
RPS 25 - 11.1 25C
Amp 12A (full auto) - 32A (semi)