If I'm going to buy a new cassette, my question is this, sometimes for Ultegra components, it says 12-25, and then some 12-25t or 12-27t. What does the T stand for, or does it really stand for nothing? and 12 27 is easier to ride than 12 25 correct?
If I'm going to buy a new cassette, my question is this, sometimes for Ultegra components, it says 12-25, and then some 12-25t or 12-27t. What does the T stand for, or does it really stand for nothing? and 12 27 is easier to ride than 12 25 correct?