BBS03 BBSHD универсальный 48В 1000Вт 52В БАФАНЕ среднего двигателя комплект электрический велосипед преобразования комплект дисков с дисплеем BB68-73ММ e-велосипед наборы преобразования

Purchase Note: This motor is fit for the Bike Bottom Brackets BB is 68-73mm and the Inner Diamaterof the bracket( > 33.5mm) should be not less than 33.5mm, please check carefully about your bicycle BB size.(Motor Design is fit for bottom bracket 68mm bike ,there is 8 pcs gaskets in the parcel can make it fit bottom bracket 73mm bike,please know) If you bottom bracket is 100mm or 120mm,remark on your order is ok. BBSHD Motor Specification: Power:1000W Voltage:48V