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The Blackspire MTB SUPER PRO chainrings are specifically designed for 9-, 10-, and 11-speed MTB drivetrains. These chainrings are made of high-quality 7075 T-6 aluminum, CNC-machined for optimal precision. The outer and middle cogs feature stainless steel pins, improving shifting performance. The 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 Jul 23 - Jul 28
US$40
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