Introducing the Apex Flattop 12-Speed Chain for the 12-speed Apex drivetrains from SRAM. Flattop technology is so much more than a distinctive look. It allows SRAM s 12-speed chain to be lighter, stronger, and more durable than anything that came before. The Apex chain uses the same construction as the Rival and Force chains, with a polished grey finish.12-speedFlattop technology allows for a narrower chain with quieter operation and increased strength and durabilityIncludes Flattop PowerLockPolished steel with grey finishSpecification: Compatibility - Speed (CN): 12s-RoadChain length (links): 114 links or 120 linksColour - Outer link: GreyColour - Inner link: GreyChain connector PowerLock D1Inner link finish: PolishedOuter link finish: PolishedPin variant: Solid PinPin treatment: Chrome Hardened