Prolite pair wheels garda clincher the prolite garda is a robust smooth rolling wheel that can provide the longevity of a training wheel with the heart of a racing wheel a classic setup of a low profile pinned rim laced to a cartridge bearing hub the garda uses two types of bearings in its rear hub two cartridge bearings complement two high quality cup and cone bearings replaceable ball bearings offer incredible longevity and impressive smoothness whilst the cartridge bearings off