Product Details
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- 12 speed Record / Super Record chainring
- Surface treatment improves durability
- 145 BCD outer rings are specific to Record or Super Record, while 112 BCD inner rings are shared between the two groups
Attributes
| Material | Aluminum |
| Speed | 12 |
| Primary Color | Black |
| Chainring Bolts | 4 |
| Narrow-Wide Design | No |
