Blackspire Super Pro Chainring
![Blackspire Super Pro Chainring Blackspire Super Pro Chainring](https://www.sefiles.net/images/library/large/blackspire-super-pro-chainring-26735-1-16-5.jpg)
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Details
- CNC machined 7075-T6 aluminum with modified shift gates and special profiles to allow flawless shifting with 9sp and 10sp drivetrains
- Middle and outer chainrings have strategically-placed stainless steel pins to further enhance shifting
- 5mm thick middle ring, 4mm thick outer ring
- Anodized black with laser-etched graphics