Specialized boa s2 snap dial in stand out colours the new outstanding colours are the ultimate in customisation needs for your specialized shoes if your shoes need a refreshing new look and are not up to your standard then these s2 boa dials are the answer to your problems multiple colours available so you can customise the boa dials to match the details of your outfit or bike features includes 1 left amp rightcartridge dial assembly with2 lacescompatible with following models s works