American Classic Sprint Complete Wheels One of the lightest traditional aluminum road clincher rims in the world. A responsive, smooth and easy to spin up to speed wheelset 350g machined sidewall aluminum clincher rim (19x24mm/590 ERD) Improved American Classic Micro-58 front hub and RD-205 rear hub with stainless steel bearings and patented six pawl cam actuated engagement system. Rear hubs are Shimano/SRAM 8-10 or Campagnolo 9-11 speed compatible American Classic spokes with proprietary American Classic aluminum nipples Includes rim tape and quick release skewers 700c-610g/800g (1410g set): Choose black Bigtype graphics with white hubs or white Alphatype graphics with red hubs