what do the rollers do im new to the scooters is there much stuff that you can get that will make it more performance or anyone know any sites i can look at
Read through http://www.scootershack.co.uk/guides.html and also search through the forum. There are lots of topics explaining pretty much everything when it comes to tuning.
i not going to bother relised it pointless on mine think i wait till next year and just buy a tuned scooter instead