The Enduro Bearings TorqTite PF30 XD-15 Pro Ceramic Bottom Bracket is a high-quality component designed for demanding cyclists. With a spindle diameter of 46 millimeters and a spindle compatibility of 30 millimeters, this bottom bracket offers an optimal fit for PF30 frames. The threaded bearing cups ensure easy installation and maintenance, while the use of ceramic balls minimizes friction and increases efficiency. Weighing only 0.28 kilograms, it is lightweight and contributes to the overall performance of the bike. The black color gives the bottom bracket a modern and appealing look that seamlessly integrates into various bike designs. Made in the USA, this product stands for quality and durability. The spindle length of 90 millimeters provides stability and precise power transfer, making it an ideal choice for cyclists who value performance and reliability.