Yamaha Tzr 125 streetfighter project burnouts 2RH engine with: Gianelli, 30mm dellorto, y.p.v.s etc.
Ratio: 16-46
Project video: http://www.youtube.com/watch?v=x5UZN7_maAQ
Project plog: http://www.motot.net/forum/viewtopic.php?f=93&t=82562&start=30
http://www.buildandclick.com/
http://www.bimotion.se/
http://www.pulserate.com/
http://www.jollymoto.it/jolly-moto-eng.php
http://www.giannelli.com/eng/home/
http://www.youtube.com/watch?v=U74UTMNQTFc