Originally Posted by Zouf
Smoke...
1993: 105 was 7-sp, so was RX-100.
The comparison with Tiagra is that RX-100 was then, as Tiagra is now "the group below 105".
RSX was never 7 speed STI, but RSX was.And the only real difference between rx100 and 105 was the finish.The difference between 105 and tiagra goes deeper, as does the smoke get thicker..