Building on Hope's 30+ years of manufacturing hubs, the Pro 5 is the combination of all their experience into a product that meets and exceed the demands of current and future bike technology.Improved sealing to stop dirt ingress and to reduce drag, while the Labyrinth seals have zero drag for incredible freewheeling performance Wire cut pawls from high strength steel for maximum strength, design to increase longevity, load capacity and a reduction of dragHub shell is machined from forged 2014 T6 Aluminium billet, the profile is designed for increased stiffness without adding weight Increased engagement to 108 with a new offset 6 pawl freehub designFully serviceable and rebuildable with simple tools End spacers can be easily swapped to suit different frame and axle standards - Sold separatelyItem SpecificationsBearing TypeCartridge BearingsCassette Body TypeShimano HGCenter to Flange, Left32Center to Flange, Right19.600000000000001ColorBlackDefined ColorBlackFlange Diameter, Left51Flange Diameter, Right59Hub Drilling24Hub/Brake CompatibilityCenter-Lock DiscRear Axle12mm Thru x 142mmSpoke InterfaceJ-BendTooth Count108Weight313 Hope Pro 5 Rear Hub Rear Hub EAN: 5056454931990