This is the Trinity 4XS Quad Magnet 12 Pole Brushless 3800KV (Fast). The Trinity 540 Quad magnet high performance brushless racing motor means more torque, more power, and more speed!Features:
- 1/8th shaft for use in all 2wd on and off-road vehicles.
- Quad magnet rotor, Kevlar wrapped
- 12 slotted stator
- Sintered Rare Earth Neo quad magnet rotor, precision ball bearings
- Adjustable timing
The Sensor design works with most 1/8th racing speed controls except Novak, but will work with some high amp capacity 1/10th speed controllers, 2 to 4 cell operation with correct gearing.