The Shimano Dura Ace FC-7700 Alloy Road Bike Crankset is a high-quality, durable crankset designed specifically for road bikes, cyclocross bikes, and gravel bikes. Made of lightweight aluminum and featuring a sleek silver color, this crankset has a length of 172.5mm and includes two chainrings (53/39). With a 2-speed compatibility, this Shimano Dura Ace crankset is a reliable and efficient choice for any cyclist looking to upgrade their bike's performance.
eBay