Okay guys please bear with me on this one I know nothing about bikes my grandfather passed away and my grandma wants to get rid of it … it’s a cannondale c4 quick si , aluminum frame , has a bag rack , I see lots of shimano parts , dual sis index , needs to be washed over all is in good condition I think he only rode it a few times , bought in New York Brooklyn, will need tires or air I will ship , happy holidays hopefully someone buys this fast !