FSA System HM 1.0, the first FSA’s e-bike drive system for bike frames producers, represents the culmination of more than a decade of research and experience in the e-bike market for FSA, utilising our class-leading expertise in drive train component production.
- LED HID push button
- Top tube integrated
- On-Off and assistance level selection
- 5 bright colours
|E-SYSTEM HM1 Led Push button