The Nukeproof Mix & Match Bottom Headset Cup EX44-40 B5 is designed for various bike types including road, mountain, and touring bikes. It features a semi-integrated design for a 1 1/2 inch steerer tube diameter and 44mm internal diameter headtube, making it compatible with a wide range of bikes. This headset cup is manufactured in Taiwan and comes in a sleek black colour, perfect for adding a stylish touch to your bike. With the Nukeproof brand reputation, you can trust the quality and durability of this headset cup for a smooth and reliable cycling experience.

Angular xontact bearing and the usual Nukeproof quality :)

Thanks for looking - please check out my other items :)