Dura Ace CS-R9100

Rider tuned gearing

• Wide range gear combinations: 11-28T, 12-28T and all-new 11-30T
• Tight range gear combinations: 11-25T, 12-25T
• Lightweight
• Carbon fiber polymer reinforced & Alloy spider arms, 5 titanium sprockets
• Refer to Documents and links to find the right product

Specifications

• Cassette Spider Mat.: Carbon/Aluminum
• Cassette Technology: Hyperglide
• Cassette Weight: 193g
• Cog Details: 11-12-13-14-15-17-19-21-23-25-28
• Cog Material: Steel/Titanium
• Finish: Nickel plated
• Range: 11-28T
• Speed: 11

Special order - ships in 5-10 days from our distributor.