Trek Releases new bike that can keep up with the V20

[super slim]

Jond have you tried a disc covered rear wheel yet?

 

[mzweili]

Look at this :http://www.ebike-news.de/renn-ebike-von-specialized-sprengt-alle-regeln/9882/

 

[mzweili]

Or this :http://www.ebike-news.de/trefecta-mega-maschine-mit-4-kw/9830/