April 4, 201016 yr Hi All I have my sprockets sorted out , now it`s the chain , was going for a Renthal, i was told to get a "520 " for a 250 Techno is this correct ?, sorry newbie with trials bikes , Thanks William.
April 4, 201016 yr 520 is standard on modern bikes, make sure its the correct length. Have a look here http://www.trialsbits.co.uk/index.php?cPath=78_106_236
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