Hope Pro 5 Rear 6 Bolt 12x148mm Disc Hub - Rear - 12x148mm Boost - XD Driver - 6 Bolt - 28 Hole - J-Bend - Black PDP|Option These are different size and

These are different size and shaped particles that help to clog the hole and keep you riding

Materials: Glass reinforced nylon platform

45mm) nipples

Rider tuned pre-bent knees

and a clear lens with pins to allow the tear-offs to be attached

Hope Pro 5 Rear 6 Bolt 12x148mm Disc Hub - Rear - 12x148mm Boost - XD Driver - 6 Bolt - 28 Hole - J-Bend - Black PDP|Option These are different size andBuilding on Hopes 30+ years of manufacturing hubs, the Pro 5 is the combination of all their experience into a product to meet and exceed the demands of current and future bike technology. Features: Sealed Stainless Steel cartridge bearings New hub body profile for increased stiffness without adding weight Standard 6 bolt disc fitting Larger spoke flange to enable stiffer wheel builds Unsurpassed reliability Available in Black, Silver, Red, Blue,