Originally Posted by
JohnDThompson
I've always wondered why 48T rings are so popular. If you run a ring with a prime number tooth count, e.g. 47T, you will always get the maximum number of skid patches regardless of your cog tooth count.
48t is common on the track.
48/16 for warmups
48/15 for beginner racing
48/14 for racing
48/13 for elite racing
I use my 48t more than any other ring.