SV-9-FBThe QR type hub with OLD74mm is ideally suited to 20” wheel at 6V3W output and perfect for rim brake.
SV-9-F weight is 299g. Is it a miracle or myster? No, it is all about SP commitments. Every detail has been meticulously considered to accomplish such an enhancement. The ULTRASLIM dynamos, presents future technology and is able to provide cyclists with the best performance.