Headset Standard: External Cup (EX49). Genuine Nukeproof EX49-40 Bottom Headset Cup. I also have other genuine Nukeproof headset components and sizes available. Type: Bottom Headset Cup Assembly.
The Nukeproof EX49-40 Bottom Headset Cup B7 Bearing Assembly Black NEW product would be best-suited for athletes, such as skiers or snowboarders, who require a high-quality, durable headset with a B7 bearing for improved performance and durability on their skis or board.
