E bike/Scooter front brake

Bicycle brake system for road bike and Mountain bike use.many types for you choose,we have 90year's history on bike brakes. Long history on brake system parts,High performance with good price for you!!! 1) To be used:20-35km/h; 2) Brake SIZE 80mm ; screw by both english and Metric; 3) Surface treatment: BL/ SIL4) Packing size &weight: 330x330x155mm 20set/ctn/14.0kgs;5) MOQ:1000set per lot;6)Delivery: we have office in shanghai and ningbo and many site in China so we can delivery on time.