Simple to Install & Adjust Detailed installation instructions and mounting screws included. Adjustable cradle arms ensure that all size and shape bicycle frames can be accommodated, with push button lock system to secure your ride. Hanger beam can be adjusted to fit all environments and widths of bicycles, extendable from 8.7 inches up to 12.6 inches secured using secure push button mechanism. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.