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The Blackspire MTB SUPER PRO chainrings are designed for 9-, 10-, and 11-speed MTB drivetrains. These chainrings are CNC machined from 7075 T-6 aluminum, ensuring durability and reliability. Stainless steel pins on the outer and middle cogs enhance shifting performance. These chainrings are available in various tooth pitches and BCD sizes, making them compatible with both 4- and 5-arm cranksets.
Ships within 48 hours · Estimated delivery Jun 28 - Jul 3
US$40
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