The Shimano "XTR" bottom bracket is specifically designed for Hollowtech II cranksets and offers reliable performance for demanding cyclists. With a shell width of 92 mm and axle compatibility tailored to the Hollowtech II system, this bottom bracket ensures a precise fit and stability. The pressed bearing cups facilitate efficient power transfer and minimize resistance, leading to improved ride dynamics. With a diameter of 41 mm and a weight of only 0.1 kg, it is lightweight yet robust, making it ideal for use off-road or on the road. Made in Japan, this product represents high quality and durability. The black color seamlessly integrates into the design of many bicycles, providing an appealing aesthetic. The Shimano XTR bottom bracket is an excellent choice for those who value performance and reliability.