Ace Electronics

Thunder Tiger - Ripper Outrunner Motors


Ripper Outrunner Motors

The Ripper OBL outrunner motors are designed for R/C electric helicopters. Thunder Tiger provides a brand new range of brushless motors to satisfy all your flying needs. Extremely high torque and masses of power for a motor of its size. With the best cooling design, you can get the best efficiency out of the motor.


  • The perfect current capacity for long time flying.
  • Provides extremely high torque for flying.
  • The most efficiently RPM value.
  • The maximum efficiency current.
  • The best mechanical design for cooling motor.
  • Light weight with the best performance.
  • Dual Ball Bearing shaft support.
  • Special designed for small size electric helicopter of 3S Li-Po Battery setup.


Stock Number Product Number Motor Dia. (in / mm) Motor Length (in / mm) Shaft Dia. (in / mm) Shaft Length kV Rating (rpm/V) Weight (oz / g) Input Voltage Max Const. Current (A) Max Surge Current (A/s)
TTRG2000 2381 1.12 (28.5) 1.11 (28.1) 1/8 (3.2) 1.6 (40.5) 3500 1.94 (55) 7.4-11.1V (2-3S LiPo) 20 30/60
TTRG2001 2382 1.12 (28.5) 1.18 (30) 1/8 (3.2) 1.65 (42) 3700 2.33 (66) 11.1V (3S LiPo) 35 40/60