• Hollow gear construction for optimized rigidity, weight, and rigidity
• Durable teeth using plated steel construction supported by a carbon composite (CFRP) carrier body
• Dyna-Sys11 HG-X11 11-speed chain compatible
• 96mm four-bolt BCD
| Option | Barcode | Manufacturer's Part Number | Vendor Number |
|---|---|---|---|
| 34T | 00689228325999 | ISMCRM80A4 | QBP-CR0604 |