For sale is a vintage Shimano Exage mountain crankset featuring biopace rings with a 48-38-28 tooth count. This crankset includes a chainring and is part of the FC-M450 model. It is a great addition to any cycling enthusiast's collection or as a replacement part for a compatible bike. The brand Shimano is known for its high-quality and durable products, and this crankset is no exception. The set includes everything you need to install it on your bike and start riding. Don't miss out on this opportunity to upgrade your cycling experience.