Gran Compe SF front track hub

These ultra-light, sleek low flange hubs feature beautifully machined cold-forged aluminum bodies, a sweet satin black or polished silver finish, precision sealed-cartridge bearings and hardened cro-mo axles.   FYI: "SF" = small flange (not San Francisco). Specifications • 20 or 32h • spacing: 100mm • flange diameter: 38mm • center to flange: 34mm • colors: black, silver • weight: 176g