Premium and Reliable: The bike freehub body is made of high quality aluminum alloy material, which is lightweight, sturdy, durable, and high strength. Water Resistant: High waterproof performance, low resistance force for smooth rotating. 3 Pawls: Classical 3 pawls freehub with clear sound, wear resistant and high performance. Fit for: Freehub body fit for 11 speeds cassette. Good Accessories: For bike freehub repair parts replacement freehub cassette body. Specification: Material: Aluminum Alloy Color: Multicolor Size Chart: 5.3cmx3.8cmx3.8cm/2.09inchx1.50inchx1.50inch Package Includes: 1 Bike Freehub Body Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.