SRAM 900 Rear Disc Hub (Black) (SRAM XD) (6-Bolt) (QR/12 x 135/142mm) (28H)

High quality disc brake hubs to fit any modern road or mountain bike. Features: Sealed cartridge bearings Angled flanges provide optimum spoke geometry Durable Double Time four pawl mechanism offers quick engagement Specifications: Position: Rear Brake Type: Disc Brake (6-Bolt) Axle Type: Quick Release, Thru Axle Hub Spacing: QR/12 x 135/142mm or 12 x 148mm (Boost) Drive Type (Rear Hub): SRAM XD Spoke Count: 28H or 32H Spoke Type: J-Bend Left Side Flange Diameter: - Right Side Flange Diameter: - Left Side Center to Flange: - Right Side Center to Flange: - Bearing Type: Sealed Cartridge Color: Black Weight: - Note: Sram XD drivers are only compatible with XD cassettes, not XDR cassettes.