Originally Posted by
Steve B.
If buying new ?, why would you buy 10 when 11 has been the standard and is a much refined group. The front derailer was redesigned for the 105 5800 series, was a HUGE improvement and we are now up to the 7000 series. It's a really great group at a great price for performance. Only and BIG question is if you are using vintage wheels, will they accept an 11 spd. cassette ?
The major reason to go with 10 versus 11 is money - the answer to all questions. But it might be a penny-wise, pound-foolish sort of deal. I'm thinking now to go with the 11-speed and get better components across the board in the process.