- Comes standard with optional 13mm High Torque rotor TEP1153
- Lighter than a D4!
- New Short Stack Stator Design
- New Stator Material
- Certified Gauge High Temperature Wire
- Thicker Pure Copper Solder Tabs and Collector
- Infinite Timing Adjustment
- Grade 5 Ball Bearings
- More Vents for More Cooling
- Uses all D3.5 and D4 Rotors
- Built to ROAR, EFRA and IFMAR Specifications
** Please check with your Speed Controler Manufacture to make sure that it can handle down to a 3.5t motor.