Electric Bike 3000w Hub Motor With 19" Motorcycle Rim 3T 135MM 19x1.6 Inch 48v 72v Ebike 45H Magnets Single Freewheel

Dropout：135mm
Brake Type：Disc brake
Rated Voltage：72v
Rated Power：3000w
Max Speed：100km/h
Max Torque：140Nm
Efficiency：≥ 82%
Weight：9.5kg
Wheel Size：19" motorcycle rim
Spoke Items：36H-10G
Freewheel: Single freewheel 7
Noise Grade：≤ 55DB
IP Grade：IP54