Affordable and reliable road rim brake wheelset Black rim and hubs for a more modern look Semi-aero Alex DA22 rim is light (450g) and stiff Shimano Tiagra-grade RS400 hubs feature smooth, adjustable cup-and-cone bearings with polished races for superior, long lasting performance 32 stainless steel spokes and brass nipples for long term reliability 8-11 speed compatible Shimano HG11 freehub body. See ''Documents and links'' for more details on compatibility. 
