Crankset replacement question.
Hi,
I am considering replacing the crankset on my Italvega road bike. Currently it has a Nervar 170 cm. 52/40 chromed steel set. About how much (approx.) weight reduction if I go to a Campagnolo crankset? Would it be a direct change? Also advice or thoughts on Campagnolo Record vs. Nuovo Record vs. Super Record cranksets. Thanks.
Skip Magnuson