<http://schema.org/about>
"Those clunky bike-shares in Canada, US and the UK could get a real boost with this lightweight and powerful electric motor drive that can propel you up to 20 miles without pedalling."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/bikes/shareroller-portable-turbo-kit-electrifies-any-bike-sharing-bicycle.html>