Originally Posted by
Clydesdalecliff
I meant to say mechanical Ultegra disc.
I ride a Cervelo C3. I planned to buy it in mechanical Ultegra disc, but they were about to release a new model and the shop offered me Di2 for the same price. I had never even ridden a bike with electronic shifting, I kept hearing once you try it you'll never go back, and I didn't want to make my hobby even more expensive. Honestly after the test ride I preferred mech. You feel slightly more connected to the bike. But I bought Di2 and two years later I'm so glad I did.
You can't go wrong either way at this level.