Blackspire Pro chainrings – 74 BCD – 5 bolt – 7/8 speed
$40.00
Description
– Anodized silver rings with laser-etched graphics
– CNC machined 7075-T6 aluminum with machined ramps deliver smooth shifting
– Some are marked 7 / 8 speed, but often work with 9 speed
Additional information
| Tooth count | 24T, 28T |
|---|
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