oliperk2009 Posted November 3, 2011 Share Posted November 3, 2011 hi guys i have a yamaha aerox 2003 100cc, the bike will only do 20mph at 6,000 revs.i have no idea why i have changed the rollers,belt clutch and carb. and it is still doing the same thing. the bike normally does 60mph.i have changed the exhaust to a viper exhauset tooo. please help thanks Link to comment Share on other sites More sharing options...
Moderator Airhead Posted November 4, 2011 Moderator Share Posted November 4, 2011 try using the search feature Link to comment Share on other sites More sharing options...
01-aerox-kid Posted November 21, 2011 Share Posted November 21, 2011 bloked jet? pipe restricted? broken reed? blown gasket? piston rings? Link to comment Share on other sites More sharing options...
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