This bicycle bottom bracket is designed to enhance your cycling experience with its robust construction and precise engineering. The square taper design ensures a secure fit, providing stability and efficiency during rides. Ideal for both casual cyclists and enthusiasts, it offers reliable performance and durability for various biking needs. Features -Color:Black -Material:Low alloy steel -Size: 15.00X3.40X3.40cm/5.89X1.34X1.34in -Square tapered housing: the square tapered bottom bracket housing ensures a stable and reliable fit, protecting the bicycle's bottom structure and extending its lifespan -68 mm axle compatibility: the 68 mm axle is compatible with various bottom brackets, making replacement and installation convenient and easy -Readytouse: comes with screws included, allowing you to use it straight out of the box without any additional purchases -Enhanced stability: addresses issues of looseness and wear in the bicycle's bottom structure, enhancing riding safety and stability -Versatile application: suitable for a wide range of bicycles, including mountain bikes and road bikes, catering to different riding needs Package list: 1 x Set of Bicycle Bottom Bracket