Hub front A171SB, polished anodized black, 28 key hole, Axle alloy 9x108x100, 2xNBK Bearings, anodized black side caps, without quick release, with Novatec Laser logo, OEMSpecifications:- Brake compatibility: Rim Brake- Front / Rear: Front- Axle - Size: QR - quick release- Spoke hole count: 28- Category: Road- Spoke type: J-hook- Material: Alloy- Spacing O.L.D.: 100mm