Campagnolo Super Record 12 Speed Road Cassette, Silver

The 12-Speed Super Record cassette from Campagnolo increases the riders shifting performance and smoothness. The cassette fits the same 11-Speed freehub size and is compatible with current Campagnolo rear derailleurs, meaning the main difference is the exceptional boost to your bikes drivetrain performance and shifting efficiency. - Manufacturers part number: CS20-SR1214

• Reduced spaces for faster and more precise shifting
• Matching-thickness spacers facilitates installation by eliminating the possibility of error
• Surface treatment increases durability and improves smoothness
• The two largest triplets in a single piece - Eliminates energy losses
• The same width as the 11 Speed sprocket cassette making it compatible existing 11 speed Campagnolo freehub bodies