150:1 Metal Gearmotor 37Dx73L mm 12V with 64 CPR Encoder (Helical Pinion)
,M-150 P7 Folding Fat Tire E-Bike,150:1 Metal Gearmotor 37Dx73L mm 12V with 64 CPR Encoder (Helical Pinion),150:1 Metal Gearmotor 37Dx73L mm 12V with 64 CPR Encoder (Helical Pinion),M-150 R7 Folding Fat Tire Electric Bike, USA Standard