TheSram Chain Force D1 12 Speed W/Powerlock 114L Chain goes 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. Sram Chain Force D1 12 Speed W/Powerlock 114L Chain Features Flattop™ Technology allows for a narrower chain with quieter operation and increased strength and durability Hard Chrome™ plated inner and outer plates for faster and more precise shifts Requires new Flattop™ Powerlock™ Sram Chain Force D1 12 Speed W/Powerlock 114L Chain Specifications Compact - Speed (Cn): 12s-eagle Chain Length (Links): 126 Links Colour - Outer Link: Rainbow Colour - Inner Link: Rainbow Chain Connector: Powerlock Inner Link Finish: Chrome Plated +pvd Outer Link Finish: Chrome Plated + Pvd Pin Variant: Hollow Pin Pin Treatment: Chrome Hardened