High level Material: The bicycle cassette body is made of Special material, which is sturdy and , not easy to corrode or rust, has high strength, and long service life. Mountain road bike cassette body 11 speed bicycle freehub body. Exquisite Workmanship: bike cassette body adopts excellent manufacturing technology, and the is finely polished to strength and improve fastening reliability. Bike cassette body tool mountain road 2 bearing cassette freehub body. Portability and Replacement: The road bike cassette body is rust proof, , small in size, and easy to carry. It is a DIY replacement part for bicycles. Aluminum alloy bike cassette body 11 speed freehub 12mm thru axle rust proof diy replacement for mountain road bicycles accessories. Easy Installation: The bike cassette body adopts a small sized design, making it easy to install and disassemble, saving you time and effort. [Premium and Reliable] The bike freehub body are made of high quality aluminum alloy material, which is sturdy, , and high strength. [Feature] Classical 4 claws freehub with clear sound, wear resistant, and high performance. [Application] The hub body is the part that installs the flywheel and connects the hub, It needs to be disassembled for maintenance or replaced after a long time of use. [Fit for] Freehub body fit for 11 speeds cassette, suitable for mountain bikes, road bikes, etc. Flywheel:Supports 11s, 8-10 speeds requires a 1.85mm washer Colour:As Shown Material:Aluminum Alloy Size:12MM Package Contents: 1 * 11 speed bike freehub body Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.