Up for sale is a high-quality Shimano Dura-Ace FC-7700 Crankset with 172.5mm Crank Arms and PCD130mm Octalink. This crankset is compatible with Shimano and can be used with a variety of bike types such as road bikes, single speed/fixie, electric bikes, and more. It comes with everything included in the pictures and was manufactured in Japan. The model number is RD- and it is a crankset with chainring. Don't miss out on the chance to upgrade your bike with this top-notch crankset.