Trinity unveils D4 Short Stack 1S 17.5


Trinity Short Stack

Can the D4 get any better? You bet! Trinity has released the new D4 Short Stack 1S 17.5 motor with Hi-Torque Rotor. The new D4 Short Stack provides lower resistance, more RPM and more power, while carrying on the Trinity legacy of power, reliability and performance.

D4 features include a re-designed stator and certified wire gauge to ensure that this motor remains legal. Other improvements include a redesigned 3 piece can with increased venting to deliver efficient cooling, and a redesigned end bell for improved bearing alignment. This has been combined with redesigned solder tabs, high power NdFeB Neo magnets and grade 5 ball bearings.


  • Meets All ROAR Specs!
  • More RPM, More Power
  • Lower Resistance
  • Redesigned Stator
  • High Temperature Pure Copper Wire
  • Certified Wire Gauge
  • Infinite Actual Timing Adjustment
  • Redesigned 3 Piece Can
  • Redesigned Endbell For Better Bearing Alignment
  • Easy To Solder Silver Plated Tabs
  • Increased Venting For Better Cooling
  • NdFeB Neodymium Magnets
  • Grade 5 Ball Bearings
  • Uses All D3.5 Killshot Stators