MCS Superlight Hollow Pin Chain Features: Hollow pins for weight savings Packaged in a convenient and reusable metal container Specifications: Width: 1/2" x 3/32" Total Links: 116 Pin Power Min: 180Kg Note: Make sure chain is installed properly before riding. The curved part of the links should be riding on the sprocket and driver teeth. The wider end of the link should also be facing the direction of rotation when pedaling forward.