tgbm13 Posted March 12, 2014 Share Posted March 12, 2014 hi ive recently bought a yrb 125 (2010 model) and the chain and sprockets are a bit tatty to say the least, i was wondering how hard it would be to change both front and rear sprockets and the chain my self. i have very little mechanical knowledge but i want to learn. any advice would be AMAZING!! cheers, Peace out! Link to comment Share on other sites More sharing options...
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