About this item

• Contains front and rear quick-release hubs and quick-release skewers, easy to install, suitable for disc brake mountain bikes.
• Spoke holes: 32 holes. O.L.D.: front 100mm/ rear 135mm. Axle diameter: front 9mm/ rear 10mm. Sealed bearings: front 2/ rear 4.
• Axle material: aluminum alloy. Cassette body material: CrMo steel. Weight: front (259g/0.57lb)/ rear (547g/1.2lb); a Pair (806g/1.78lb).
• A 1.5mm washer (included) is needed to install the 8/9/10/11-speed cassette, and it needs to be removed when installing the 12-speed cassette.
• Cassette body supports most 8/9/10/11/12 speed cassettes (commonly used HG cassettes), and is not compatible with Shimano Micro Spline and Sram XD cassettes.