My peugeot speedfight 2 wont go over 40mph?

I put an exhaust on my peugoet speedfight 2 also a long with the exhaust i put new belt and variator on it with new rollers and my bike is still staying at the same speed it did before i put the race parts on, it is de restricted is there any reasons for this

taylor
July 2016

it mite be your jets in the carb because they need to be change when you deristrict a moped, or your variator rollers, light rollers have aceloration, and heavy are better top end

peter
April 2009