With the Dura Ace CS-R9200 12-speed cassette, SHIMANO moves up a gear and takes their top-class road groupset to the next level.
In addition to a twelfth sprocket, SHIMANO has equipped the high-end cassette with the advanced Hyperglide+ technology – for even smoother and faster shifting.
To keep the overall weight as low as possible, the Dura Ace 12-speed cassettes have five (11-28t, 11-30t) or six (11-34t) titanium sprockets.

Details:
• 12-speed road cassette of SHIMANO’s Dura Ace groupset
• HYPERGLIDE+ technology for smooth and fast shifting
• Titanium sprockets for less weight

Technical details:
• Intended use: Road bike
• Series: Dura Ace
• Model: CS-R9200
• Material: steel (nickel-plated), titanium steel
• Compatible freehub bodies: SHIMANO HG Spline L2 (SHIMANO road 12-speed only!) ; SHIMANO HG L (SHIMANO road 11-speed and others)
• Speeds: 12-speed
• Recommended chains: SHIMANO 12-speed HG+
• Weight: approx. 217 g (11-30t), approx. 244 g (11-34t)

Available gear ratios:
• 11 - 28 (11-12-13-14-15-16-17-18-19-21-24-28)
• 11 - 30 (11-12-13-14-15-16-17-19-21-24-27-30)
• 11 - 34 (11-12-13-14-15-17-19-21-24-27-30-34)