Originally Posted by
Carbon Unit
In my case, it isn't just a few grams. The difference in weight between a 2006 Campangolo Chorus triple crank and a 2011 Chorus compact is 330 grams.
Time to switch to Shimano: the difference between the Ultegra 6703 triple crank and 6750 compact crank is only 104g (=3.67oz). At least according to them...