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These Blackspire MTB Super Pro chainrings are made of CNC 7075 T-6 aluminum. They're specifically designed for flawless shifting with 9- and 10-speed chains, thanks to modified shift gates and special profiles. The chainrings feature strategically placed stainless steel pins to further improve shifting. These chainrings are compatible with Shimano M785 and M675 cranksets.
Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
US$40
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