Report Cassette lockring thread size in Bike Chat Posted March 6, 2019 I've machined my own lockring and the size is definitely 30.5mm x 1.1mm NOT 24 TPI. There's a 3.9% difference between those two pitches and threading a 24tpi into a 1.1mm will start getting tight after 2 1/2 turns or so.
Cassette lockring thread size
in Bike Chat
Posted
I've machined my own lockring and the size is definitely 30.5mm x 1.1mm NOT 24 TPI. There's a 3.9% difference between those two pitches and threading a 24tpi into a 1.1mm will start getting tight after 2 1/2 turns or so.