Aerox won't go faster!

Discussion in 'The Workshop' started by Tam171190, Mar 8, 2011.

  1. Tam171190

    Tam171190 New Member

    Messages:
    26
    Hi,

    I have a 2001 Aerox 50 with a cast iron 70 kit,stage 6 pro rep pipe,polini speedcontrol and 21mm carb. The bike is great off the line and I have no complaints whatsoever. However the top end is only 50mph. I changed the rollers to 5 grams and the bike will still only do a needles width over 50. At this speed the revs are really high and even down a hill it won't speed up!! Just wandering if someone could point me in the right direction.

    Cheers
    Tam :good:
     
  2. roxi-46

    roxi-46 Member

    Messages:
    87
    i'm not an expert so correct me if i'm wrong! ive got the same set up except for the carb and bore, but maybe a gear up kit? because ive read a few posts on here and the 70 kit will increase in acceleration but if the gearing is the same it wont get much more top speed, so maybe try a gear up kit :)
    hope that helped
    dan
     
  3. Undercover Runner

    Undercover Runner Member

    Messages:
    136
    Rides:
    Gilera Runner SP
    My first runner was only derestricted standard derestricted exhaust and I was getting 46-50mph clock, however my second runner had a malossi 70 sport kit installed with a yasuni R, that only did 43 tops so finally I found out that my yasuni pipe was restricted so after it was derestricted it increased my top speed to 55 +/- but my pipe was only partially derestricted so I'm guessing your pipe is letting u down but I'm not experienced with that pipe
     
  4. Tam171190

    Tam171190 New Member

    Messages:
    26
    Thanks for the replies,

    Before I fitted the 70cc and the pipe it would do 60mph on the clocks! The pipe is most defently de restricted, The acceleration is 100% but it just won't rev harder than it is at 55mph. I am scared of fitting a gear up incase it dramtically decreases my acceleration.

    Any further info appreciated!!
    Tam
     
  5. Undercover Runner

    Undercover Runner Member

    Messages:
    136
    Rides:
    Gilera Runner SP
    As someone else said on here once, more revs does not mean more speed... Make sure your pipe is fully derestricted that could knock off a good 15-20mph off your top speed
     
  6. robhall123

    robhall123 New Member

    Messages:
    267
    your revs might be restricting it
     
  7. Admiwal Wabbit

    Admiwal Wabbit Member

    Messages:
    328
    try a little heavier rollers.
     
  8. roxi-46

    roxi-46 Member

    Messages:
    87
    hmm, what have you done since you have put the new kit on? of have you just put the kit on and thats it?
     

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