Fit 8, 9, 10 and 11-speed Shimano/Sram cassettes.

8, 9 and 10 speed cassette requires a spacer.

Mavic HG11 30871101

Fit among other: Cosmic SL, SLS, SLE, PRO.

Aksium.

fit also CrossOne MTB wheel.

And Ksyrium Elite, Ksyrium Equipe S.