• Aluminum crank arm and spider with steel spindle
• 4 bolt spider compatible with all XT 8000 series chainring configurations
• Hollowtech II crank arm construction
• Steel driving gear teeth and aluminum support gears
• 96mm P.C.D.
• 176 Q-Factor, 53.4mm OR 50mm chainline
• BB Included: No
• Chainrings Included: No
| Option | Barcode | Manufacturer's Part Number | Vendor Number |
|---|---|---|---|
| 165mm / 50mm Chainline | 00689228921139 | IFCM8000AXX | SHI-IFCM8000AXX |
| 175mm / 50mm Chainline | 00689228921122 | IFCM8000EXX | SHI-IFCM8000EXX |
| 180mm / 50mm Chainline | 00689228921115 | IFCM8000GXX | SHI-IFCM8000GXX |
| 170mm / 53mm Chainline | 00689228374560 | IFCM8000BCXX | QBP-CK0351 |
| 175mm / 53mm Chainline | 00689228374584 | IFCM8000BEXX | SHI-IFCM8000BEXX |
| 180mm / 53mm Chainline | 00689228374577 | IFCM8000BGXX | SHI-IFCM8000BGXX |