The QUICRUN 1/8 SL G2 motor ensures efficient power pairing to avoid overload and damage. Careful wiring is essential, and full throttle should not be applied without a pinion. Additionally, the motor case should never exceed 100 degrees Celsius to keep the magnets effective.Features:2000KV3-6SNo load Current (A): 5.9ADiameter/Length: D-42mm (1.65") L-74.9mm (2.95")Shaft Diameter/Length: D-5mm (.2") L-18.5mm (.73")Bearing Size (mm): Front: D16xD5xT5 / Rear: D13xD5xT4Four PolesWeight: 477g