White Line front disc hubAlloy J-bend front disc hub with smooth sealed bearings and alloy axle. 15mm Thru axle fitting* with QR convertors included *Optional extra Halo 15/12mm adaptor – allows 15mm T-axle hub to fit 12mm T-axle forksSpecificationsMaterial Alloy shell and axle,Drillings 24H,Bearings 2 Sealed bearings,Axle 15mm T-axle with 5/9 QR axle converter included,Disc Mount IS 6-Bolt,Spoke Hole Circle Diameter (PCD) 58mm (disc side) / 45mm,OLD 100mm,Colour Black,Weight 140g.