About Sram 900 Rear Disc QR/12 With XDR Driver Body Hub

Description

High quality disc brake hubs to fit any modern road or mountain bike. Durable Double Time four pawl mechanism offers quick engagement.

Features

• Sealed Cartridge bearings.
• Angled flanges provide optimum spoke geometry.
• Center to Flange : 20.5mm, 34.25mm.
• Flange Diameter : 60mm, 58mm.
• Durable Double Time four pawl mechanism offers quick engagement.
• Versatile driver body can accept ROAD or MTB drivetrain, XD cassettes.
• Rear Axle : 10x135mm QR, 12x142mm Thru Axle.
• Cassette Body Type : Sram XD 11/12 Speed.
• Axle end caps for alternate frame specs are included, can be swapped without tools.
• Hub Drilling : choose : 24, 28, or 32.
• Hub/Brake Compatibility : 6-Bolt Disc
• Spoke Interface : J-Bend
• Weight : 275g.
• Color : Black

What is the purpose of hub?

Hubs function as the center of a wheel and consist of an axle mounted in the frame of the bicycle, a set of bearings around which the wheel rotates, and the hub shell, which allows the spokes to attach the hub.

About Sram Brand

SRAM LLC is a privately owned bicycle component manufacturer based in Chicago, Illinois, United States, founded in 1987.The company is known for producing cycling components, including some internally developed, such as Grip Shift, EAGLE (1x12), DoubleTap, dedicated 1x11 mountain and road drivetrains and SRAM Red eTap.The company grew organically and through acquisitions to become a high-end cycling component brand, selling under the brands SRAM, Avid, RockShox, Truvativ, Quarq, and Zipp.