*Chain Waxing Service:
Add Silca Molten Speed wax service and reduce friction for the most efficient drivetrain possible. You will ride faster with less effort and your chain, sprockets, and chainrings will last up to 5 times as long, saving hundreds of dollars. A waxed chain is also virtually maintenance free. 

The Super Record 12-Speed chain is slim, robust, smooth and precise. It's been redesigned to work with all 12-speed compatible components, featuring the Ultra-link system to increase durability and safety. A special treatment was added to the chain to enhance extreme smoothness and precision shifting performance.

• Chain width is 5.15mm
• Pins aligned to the outer surface for smooth and precise shifting
• Optimized design to work seamlessly with 12-speed chainring tooth profiles