Hope Pro 4 Front Hub - 15 x 100mm, 6-Bolt, Black, 32h. Built for performance and reliability, the Pro 4 features taller flanges and stainless steel bearings for stiffer wheel builds – Alaska Bicycle Center
DCB 29er Carbon MTB Wheels XC Trail with Hope Pro 4 hubs
Hope Pro 4 Rear Hub - 12 x 148mm, 6-Bolt, Micro Spline, Orange, 32H - Walmart.com