Thanks [MENTION=101154]big chainring[/MENTION]
I'll be doing that tomorrow ......took 10 mile quickie yesterday to get the new seat right.....very nice ride....?shifts very nicely aget replacing both pulleys on rear derailleur......Would like to get all funk of the drivetrain...will try your advice tomorrow.....this thing drives like a dream now.....bike shop mechanic still says it needs to have the complete drivetrain replaced....I just smiled and left....