Sram: Beyond an incremental improvement. The Flattop technology of the SRAM Force chain creates a lighter, quieter, stronger chain. Ride far, long and fast-this chain can go the distance.FEATURESFlattop technology allows for a narrower chain with quieter operation and increased strength and durabilityHard Chrome plated inner and outer plates for faster and more precise shiftsRequires new Flattop Powerlock SPECIFICATIONSCompat - Speed (CN): 12s-RoadChain length (links): 120 linksColor - Outer link: SilverColor - Inner link: SilverChain connector: PowerLock D1Inner link finish: Chrome PlatedOuter link finish: NickelPin variant: Solid PinPin treatment: Chrome Hardened