by marks crf » Sun Nov 15, 2009 8:38 pm
are the sprockets worn/ missing teeth, are the sprocket teeth really sharp.
if they are,
you need to buy new sprockets front and rear and also a new chain so they can wear evenly
what bike is it
my #00
5th gear PINNED on the 250
6th gear PINNED on the 125
My van is the only TRUE factory rig