Some old (2010/2011) images from scooter racing. What you see is a highly modified Piaggio Zip SP with a Stage6 Sport setup (dyoned 17hp at the wheel) to fulfil the rules within
How to: Tune, port and rebuild a Piaggio engine to Mid-Race spec
Projects
Start of my Piaggio zip 70 cc project | Scooter Shack Scooter Forum