72V High-speed Electric Motorcycle Mid Drive Conversion Kits

Motor Type BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor Motor Design Single axle Matched Wheel 12inch Wheel (as default) Magnet Height 70mm, 40pcs, 5 pole pairs Diameter of stator 120mm 138mm Power 2000W 3000W Rated Voltage 72V Speed 70KM/H 100KM/H No-load rpm 2800rpm 6000RPM Max Torque 45N.m 55N.m Reduction ratio 1:4.7 (as default) Max Efficiency 94% Continuous Battery Current 60 A(72V) 67 A(72V) Peak Battery Current 60A(72V) 140A(72V) Thermic Probe KTY83/122(as default) Suggest Peak Phase Current 250A 450A Thermic Probe None (KTY83/122 is available for sample) Working Temperature 70-120℃,peak 150℃ Hall Sensor Single Hall Set with waterproof connectors Phase Wire 16mm² Cross Section(not include insulation layer) Waterproof Grade IP67 N.W./G.W. approx11kgs/12.79kgs Package Dimension 34cm*34cm*33cm/piece