me and my mate both have nrg powers both 2005 plate but one is liquid cooled and other is air cooled and they both sound really rough down where the belt is almost like somthing is rattling around what could be causing this i can hear it over the exhaust and what do i need to check when i remove the side case thanks for replies

glen, February 2010

hi glen , i had the same problem on myn nrg , it is most proberly the rollers , then are worn down , just replace and them and bobs ur uncle

matt p, February 2010