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) 114/120 linksColour - Outer link SilverColour - Inner link SilverChain connector PowerLock D1Inner link finish Chrome PlatedOuter link finish NickelPin variant Solid PinPin treatment Chrome Hardened