Type: Brushless Inrunner
Size: 4068
Bearings or Bushings: two 5X13X4 bearings
Wire Turns: 2.5T
Voltage: 7.4V - 22.0V
RPM/Volt (Kv): 1750Kv
Resistance (Ri): 9.5+/-1.0
Cells: 6 - 18C NiCd/NiMh, 2-6S Lipo
Weight: 14.40 oz (408.2 g)
Overall Diameter: 1.93 in (49mm)
Shaft Diameter: 0.20 in (5mm)
Shaft Length: 0.71 in (18mm)
Overall Length: 2.72 in (69mm)