The square JIS - BSA bottom bracket is a simple and functional component designed for reliable performance in bicycles. With a shell width of 68 mm and various axle lengths of 103 mm, 107 mm, and 113 mm, it offers flexibility for different frame configurations. The 4-sided JIS interface ensures a secure connection to the crank, while the sealed bearings provide improved durability and lower maintenance requirements. The cups are compatible with standard Shimano bottom bracket tools, making installation and replacement easy. The bottom bracket is finished in a sleek silver color, allowing it to blend harmoniously with various bicycle designs. The pressed bearing cups contribute to the stability and longevity of the product, making it a practical choice for cyclists who value quality and functionality.