Originally Posted by
Metzinger
^Oops, I guess I don't know my Shimano years.
I was going by the OP's description.
What does "8spd U cassette" mean, then?
Shimano designates ranges by letter
P 12 14 16 18 21 24 28 32
Q 12 13 14 16 18 21 24 28 Discontinued
R/ah 11 12 14 16 18 21 24 28
S 12 13 14 15 16 17 19 21
T 13 14 15 16 17 19 21 23
U 12 13 14 15 17 19 21 23
V 13 14 15 17 19 21 23 26
W 12 13 15 17 19 21 23 25