SD-8-B
This QR type hub is ideally suited to 20” wheels at 6V3W output and perfect for 6 bolt disc brakes.SD-8-B is customized for Birdy as Birdy’s distinct disc brake is at the reverse side. To match its unique folk, all hub dimensions are customized and carefully crafted with sublime weight only 375g. It offers not only the excellent dynamo functions, but also the superb shape with urban styling concept.




