CR80 expansion chamber on a bike

Discussion in 'Performance Mods' started by Andy Birch, Dec 14, 2016.

  1. Andy Birch

    Andy Birch New Member


    Have any of you modified a CR80 expansion chamber and fitted it to your bike on a mountain bike frame? If so please can you post up a picture here to help me understand how they fit? Cheers Screenshot_20161214-135253.jpg