The Blackspire DH Chainrings are Compatible with 8 / 9 / 10 Speed chains. For use on Downhill & FreeRide bikes and are ideal for use with Blackspire Chainguides. The Blackspire DH Chainrings are cut from .160 material for strength and long life and are anodized w/ laser etched graphics. Compatible with 8/9/10 Speed chains.
Sizes: See Drop Down For Options
Material: 7075 T6 Aluminum
Color: Anodized black w/ Laser etched Graphics
Bolt-Pattern: 104mm BCD