Aluminum

This Stan's Neo DuraSync Freehub Body is the perfect addition or replacement to your bicycle's wheel. It is designed for Shimano and SRAM HG 8-9-10 Speed systems (can also accept 11 speed cassettes from some brands) and comes in a striking red color. The body is made of durable aluminum material and is compatible with most bicycle brands. You will need to determine compatibility with your system. The freehub body is a crucial part of your bike's wheel, and this Stan's Neo DuraSync model is built to last. It features a 6-pawl design for smooth and efficient acceleration, with 36 points of contact and 10-degree engagement. Bearings are pre-installed. These items are new in the package, never used or installed.