All Questions
1
question
3
votes
1
answer
287
views
Can I Upgrade shimono Ultegra 9 speed 12-27 cassette
I have a 2009 Trek 7.7 FX with Ultegra 12-27T cassette, 50/39/30 Front triple. I want to upgrade the rear cassette to give better hill climbing gears. Can I fit an 11-34 Rear cassette and if so what ...