I'm quite keen to see the reviews on these; http://www.dcrainmaker.com/2012/08/first-look-at-new-rotor-power-meter.html
"the unit has two CR2477 batteries, which are end-user changeable"
#win
@hippy 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.
"the unit has two CR2477 batteries, which are end-user changeable"
#win