10x7 to 12x3.8 prop
7.4V or 11.1V 860–1320mAh Li-Po
TypeBrushlessSizeReplacement for 370/400Bearings or BushingsOne 3.175 x 7.94 x 3.6 Bearing, and One 3.175 x 9.525 x 3.97 BearingRecommended Prop Range10x4.7-12x3.8Voltage7.2–12RPM/Volt (Kv)740 (rpms per volt)Resistance (Ri).26 ohmsIdle Current (Io).55 @ 10V (no load current)Shaft Diameter1/8 in (3.17mm)Overall Length1.15 in (29mm)Weight56 g (2.0 oz)Overall Diameter1.10 in (28mm)Diameter1.1 in (28mm)Continuous Current7AMaximum Burst Current10ACells6–10 Ni-Cd/Ni-MH or 2–3 Li-PoSpeed Control10–20 amp brushless