Experience the precision and durability of the Shimano Ultegra SM-BBR60 Hollowtech II Bottom Bracket, designed for seamless integration with your Shimano drivetrain. It's a versatile component, compatible with a range of bikes including mountain bikes, hybrids, and road cycles, ensuring a smooth and efficient ride. The black finish adds a sleek aesthetic that complements any bike build. Crafted with quality in Japan, this bottom bracket boasts a 68mm shell width for a standard fit and is engineered to accommodate the Hollowtech II spindle type. At a lightweight ~100g, it's an unbranded yet reliable choice for cyclists seeking to maintain optimal performance without compromising on style or functionality.