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- Quarq D2 crank arm assembly
- 8 bolt interface for use DZero DUB and DFour DUB power spiders
| Option | UPC | MPN |
|---|---|---|
| N/A / Natural Carbon / 165mm | 710845860515 | 00.6118.611.165 |
| N/A / Natural Carbon / 172.5mm | 710845860546 | 00.6118.611.172 |