Cr80 help

Joined
Jul 27, 1999
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Chicago
#2
You'll need to provide a lot more information than that if you hope to get anyone to help.
 
Joined
Oct 6, 2016
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#3
I replaced the piston,reeds the bike sputter and will not hit the powerband until it gets into 4 gear I have no clue what could be wrong with it at this point my bike is a 1998 cr80 top end off of a 03 cr85
 
Joined
Oct 8, 2016
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#4
hi i have recently bought a cr 80 barrel that has been bored to 52mm but has no sleeve is it ok to use i have heard of people boring them to more but i'm not sure it has been glaze busted but i just wounded if anyone can help me much appreciated