Profile SS mini hubs are versatile hubs for park, trails or street riding. Built by the experts at Profile in St Petersburgh, FL, USA, they're known as the most reliable hubs on the market. Please Call For Other Axle/Bolt Variations MINI CASSETTE HUBSET BUILD YOUR OWN HUBSET (BYOH)Choices for following:-Hub Color-Spoke holes/Drive side-Axles(Front & Cassette)-Axle Bolts(Front & Cassette): -Cassette Driver-Cog -Profile Racing designed the Mini Hubset to be the best all around hubs available. They are suitable for trails, racing, street, and park use. Mini Front Hub Weights: Hub w/ 3/8 CrMo Axle Bolts: 8.15oz / 232gHub w/ 3/8 Ti Axle Bolts: 7.4oz / 206gHub w/ 14mm Mini Front GDH CrMo Axle + Al Axle Nuts: 11.35oz / 323g Mini Cassette Hub Weights:Hub w/ CrMo Axle Bolts with 9t CrMo Driver: 13.1oz / 372gHub w/ CrMo Axle Bolts with 9t Ti Driver: 11.95oz / 339gHub w/ Ti Axle Bolts with 9t CrMo Driver: 12.25oz / 348gHub w/ Ti Axle Bolts with 9t Ti Driver: 11.1oz / 316gHub w/14mm CrMo GDH Axle & 9t CrMo Driver: 17.65oz / 501gHub w/14mm CrMo GDH Axle & 9t Ti Driver: 16.5oz / 4681gHub w/14mm Ti GDH Axle & 9t Ti Driver: 13.4oz / 379