Gone through many forums and cant see much info on these. My excisting set up is - Laser xpro destricted Polini green clutch springs Polini 5.3G Rollers Polini speed control variator I just wanted 2 know if a polini kevlar belt would improve my acceleration as i need a new belt soon anyway.
ive been through quite a few polini belts since 2003, when i 1st bought one for my runner... they are quite a good drive belt, made by Dayco for polini, and have good grip characteristics for modified engines...they do need a bit of running in though before they perform their best my favourite belt is the stage-6 drive belt, they are made by a japanese company called Bando, they last just as long as the polini but are cheaper to purchase
how much are the stage 6 belts to buy and where can i look at getting one from for my aprilia sr50? cheers
here you go...im presuming your SR-50 is piaggio engined, the SR was fitted with 2 or 3 different motors... http://cgi.ebay.co.uk/runner-nrg-SR...em&pt=UK_Motorcycle_Parts&hash=item518f26c0e3