Shimano Dura Ace CS-9000 Cassette Sprockets – 11v

HG-EV cassette sprocket is for rider-tuned gear combination & cadence management. We provide optimal 11-speed drive train gear ratio; you can choice wider and closer gear combination available to match various riding disciplines. HG-EV cassette sprocket is obtained 11-speed gear without compromising the 10-speed durability and improved HYPERGLIDE shifting.

• Carbon mid spider carrier;
• Titanium sprockets 7th-11th;
• Steel spockets 1st-6th;
• Group: Dura Ace;
• Model: CS-9000;
• Type: HG-EV;
• Gear: 11-speed;
• Compatible chain: HG-X 11-speed, HG-EV 11-speed;
• Weight: 205 gr;
• Gradation: 12-13-14-15-16-17-19-21-23-25-28teeth.