No battery. No Knobs. Want.
http://www.bigfootengineering.com/octave.html
@Dooks-Fatberg started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
No battery. No Knobs. Want.
http://www.bigfootengineering.com/octave.html