i hear that dynamo joe makes a gooder,but there are lots.fett brothers,heel clicker,epi,sylvain laflamme.most any performance shop has something for you.probably not too far in the distant future,many of todays professional riders?
what is the best for the 670,well,clutching is in one of those catagories that works for me may not work for you.
one should keep in mind,gearing goes along with clutching.
check out northern catalyst, there is lots of info there on clutching the tra.
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