Chrism98 Posted June 24, 2015 Share Posted June 24, 2015 I have a XT 125 and I'm wondering what 'mods' can I do to it to give it that extra power. is a arrow exhaust worth the £200 ?big bore ?gearing ? Link to comment Share on other sites More sharing options...
clarke Posted July 3, 2015 Share Posted July 3, 2015 You'd be best off using the money to do a test and buy a bigger cc bike. Don't forget to say hello in the introduction section. 1 Link to comment Share on other sites More sharing options...
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