Features: Suitable For Many Kind Roads,Am,Xc,Dh,Cx. The Weight Is Very Light, And The Quality Is Stable Aluminum Alloy Material Is Durable And Not Easy To Break Precision-Machined Bearings For A Smooth And Fast Ride. Quick Release Levers Allows For Fast Installation And Removal Specification: Mtb 32 Hole Quick Release Hub Mtb 32 Hole 6-Bolt Hub Type: Bearing Disc Brake Model: Dt-100 For Speed: 7/8/9/10/11 Speed For Rotor: 6-Blot For Freewheel: Cassette Freewheel Color : Black/ Red/ Gold/ Blue Weight: Rear (462G) / Front (275G) Texture: Aluminum Aly Hub Body, Chromium Molybdenum Steel Freehub O.L.D : Front100Mm I Rear135Mm Package: 2 X Quick Release 1 X Front Hub 1 X Rear Hub