Mightycor mikelevy's article
Jul 8, 2018 at 7:07Jul 8, 2018
Yep, Here's Your 13-Speed Drivetrain - Eurobike 2018
13 speeds is a red herring. This is more relevant to the vast majority of riders. "Rotor's 12-speed cassettes are compatible with a normal freehub body due to how the 10-tooth cog hangs off the end of it"