Born in a garage on borrowed equipment, Project 321 has evolved steadily into the high-end bicycle components maker that they are today. Featuring lightweight, U.S. made hubs, the Project 321Boost Disc Front Hub is machined with an incredible level of detail and thoughtfulness. This hub includes 2 ABEC 5 Enduro Bearings to ensure your hub will spin smoothly long and last longer than most other parts on your bike. All this at just 173 grams and it is easy to see why Project 321 has developed such a cult following in the industry. Discover what Lefty users have known for a while and check out Project 321.
Weighs only 181 grams
15x110 Thru Axel
Easily interchangeable with tool-free end cap changes