DT Swiss 350 Rear Hub, 32h, QRx130mm, Shimano HG11 RoadRear hub 32 hole Freehub body: Shimano HG Quick Release Affordable Swiss performance With DT's ratchet system (36t), all of the teeth on each side of the ratchets engage simultaneously every time. This creates much smaller point loads and results in the legendary reliability of Ratchet System hubs Non disc Steel cartridge bearings HG 11sp road: Compatible with HG splined Shimano SRAM 11sp road cassettes. Also compatible with Shimano SRAM 8 10sp