Jan. 23, 2023, 6:28 a.m. -  Briain

Have to say, I'm a fan of the e13 cassettes but I could never get the 9-tooth to play nice with Shimano 12-speed derailleur. Also, if you want to save half a gram, you can run it without the little bolt connecting the two halves. I lost mine about a year ago and haven't had an issue