The Shimano Nexus C3000 CN-NX10 is a single speed chain with 114 links. It is designed for NEXUS Internal hub gear drivetrain or single speed bicycles and features a Dacrotized treatment for improved corrosion resistance and long-term durability. FEATURES For NEXUS Internal hub gear drivetrain or single speed bike Dacrotized treatment for corrosion resistance and higher durability SPECIFICATIONS Links (links): 114 Chain Connection Type: Pressed Pin Color: Silver Half Link Chain: No Drivetrain Speeds: Single Speed 1/2″ x 1/8″ Defined Color: Silver