Blackspire Crusher Beavertail Bash Guard.
- Protect your expensive narrow wide chainring from impacts
- Lightweight thermoplastic bonded to a lightweight alloy back plate
- 32t model fits 26-32t round rings and 26-30t oval rings
- 38t model fits 34-38t round rings and 32-36t oval rings
- Compatible with 1X and 2X drivetrains
- CNC'd in Canada from 6061 aluminum with laser etched graphics