The Campagnolo FH - BU015 Freehub Body is a top - notch component designed for high - performance cycling. It's compatible with Campagnolo 9, 10, and 11 - speed cassettes, allowing you to have a wide range of gear options. This freehub body is suitable for Campagnolo and Fulcrum wheels that use 12mm axles and sealed cartridge bearings, ensuring smooth and reliable operation.

Using the Campagnolo FH - BU015 Freehub Body is easy. First, make sure your wheel is a Campagnolo or Fulcrum one with 12mm axles and sealed cartridge bearings. Then, install the freehub body according to the standard installation steps for your bike. When using it, avoid riding in extremely harsh environments, like deep mud or water for a long time, as it may damage the bearings. For maintenance, regularly clean the freehub body with a soft cloth to remove dirt and debris. You can also lubricate the moving parts occasionally to keep it running smoothly.