• Solid Construction - Hub body is CNC machined from forged 6061 alloy. It helps to build a stronger, stiffer and faster wheel for everything from downhill to trail to gravel. Available in 15x100mm hub size and 15x110mm Boost hub size. • Lightweight - Transferring your efforts on the pedals to an outcome on the trail, lightweight as marked 150gr will surely make life easier scampering uphill in particular. • Convertibility - Convertible end caps give riders the options fitting in QR or thru-axle forks. Hubs come in thru-axle caps. QR caps are sold separately. • Advanced Seal System - High quality cartridge sealed bearings have zero signs of play and offer incredibly smoother rolling. • Easy Service - The snap-on axle caps allow quick service disassembly of hub. Fantom series feature a 6-bolt disc mount and 32 J-bend spoke holes, meaning finding spares will never be a problem.