Building on Hope's 30+ years of manufacturing hubs, the Pro 5 is the combination of all of our experience into a product to meet and exceed the demands of current and future bike technology. KEY FEATURES - Improved sealing to stop dirt ingress and to reduce drag - New Labyrinth seal has zero drag for incredible freewheeling performance - New Pawls/Springs design to increase longevity, load capacity & a reduction of drag. - 54 points of engagement with 6 pawls engage simultaneously for increased durability - Wire cut pawls from high strength steel for maximum strength. - New step down axle design for a stiffer more durable freehub - New hub body profile for increased stiffness without adding weight - Fully serviceable and rebuildable with simple tools - Available in 32 hole drilling - Available with all modern freehub bodies - Steel freehub bodies in Microspline, HG and XD - End spacers can be easily swapped to suit different frame and axle standards - 6 bolt only