This K-Force Light 11 speed bike chain by FSA provides silent and professional performance. Its hollow pins and slotted inner links make this chain super lightweight. Each FSA chain has undergone a series of rigorous tests to guarantee that every link and pin functions at high standards. This K-Force Light chain weighs 245g, includes 114 links, and is compatible only with Campy C11 and Shimano N11 drivetrains.