The Box One Stealth Boost Front Hub is designed to provide low drag, solid wheel-builds that create positive steering and stout platformOptimized use of application specific Enduro bearings for long life and unmatched performance Angled hub flanges improve spoke bracing, decreases spoke breakage and promotes stronger overall wheels7075 aluminum body and steel driver Boost spacing and 6 bolt disc brake compatibleFT32H15TAAlyBlk195g6B110UPC/EAN/GTIN: 639266097921