Бөөний худалдаа цахилгаан гурван дугуйт тоормосны дискэн …
product description Low noise, fast braking, high safety performance, high power saving, factory direct sales, quality assurance, preferential price. -48/60V500W disc brake integrated with no shifting -48/60V500W disc brake integrated shifting -48/60V650W disc brake without shifting - 48/60V650...