1/2 X 11/128", direct mount, 3 mm offset, 50.5 mm chainline, 1x11-speed, 1x10-speed, 1x9-speed, singlespeed, CrMo

1 x 1/8/9/10/11/12 speed, 44T, Direct Mount, 3 mm offset, chainline 47.5/50 mm

1 x 1/8/9/10/11/12 speed, 34T, Direct Mount, 9 mm offset, chainline 52 mm

14T

38T, Bosch Gen 4, Non-boost