Record chains represent Campagnolo's highest quality and performance chains and are available in 9, 10 and 11 speed versions. NI-PTFE antifriction treatment reduces friction for smooth pedaling, reduced noise, greater efficiency and longer chain life Hollow pins for reduced weight SPECS : Links (links): 114 Chain Connection Type: Pressed Pin Color: Silver Width: 5.9 Half Link Chain: No Drivetrain Speeds: 10 Defined Color: Silver Weight: 255 g