Originally Posted by FL_Gator

Hello forum,

I built my road bike for flat Florida speed with an 11-28 rear cassette (50/34 front). I now find that half my time is on the trainer on Rouvy and I am climbing lots of hills. I feel like I need a bigger gear back there. I’m wondering if I can use an 11-32 on my trainer and the 11-28 on my bike without any issues? I already have the larger Ultegra rear derailleur installed.

Thanks!