Shimano Dura-Ace 11-speed cassette

Shimano Dura-Ace 11-speed R9100 cassette

The Shimano Dura-Ace CS-R9100 11-speed cassette is a high-end component designed for road bikes. It is constructed from premium materials to deliver exceptional performance and long-lasting durability.

The cassette is made from an alloy of aluminum and titanium to provide superior wear resistance and optimal lightness. It is designed to be compatible with Shimano 's 11-speed drivetrain systems and can be used with Dura-Ace front and rear derailleurs.

The Shimano Dura-Ace CS-R9100 cassette is available in a variety of gear configurations to meet the needs of riders of different skill levels and preferences. The toothing options available are:

• 11-25 teeth (11-12-13-14-15-16-17-19-21-23-25T) 175 grams
• 11-28 teeth (11-12-13-14-15-17-19-21-23-25-28T) 185 grams
• 11-30 teeth (11-12-13-14-15-17-19-21-24-27-30T) 211 grams
• 12-25 teeth (12-13-14-15-16-17-18-19-21-23-25T) 189 grams
• 12-28 teeth (12-13-14-15-16-17-19-21-23-25-28T) 205 grams

These different gearing options allow riders to choose a cassette that matches their riding style, gear ratio preferences and the topography of their rides. Lower gear versions are generally preferred for courses with difficult uphill sections, while higher gear versions are better suited for flat, fast courses.

In conclusion, the Shimano Dura-Ace CS-R9100 11-speed cassette is a high-end cassette offering exceptional performance and durability. With a variety of gearing options available, it can be customized to suit every rider's needs and preferences.