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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 and are of high quality. They feature stainless steel pins on the outer and middle cogs to improve shifting performance. With a variety of tooth pitches and BCD sizes, these chainrings are suitable for both 4- and 5-arm cranksets. They are ideal for mountain bikes and ensure optimal performance.
Ships within 48 hours · Estimated delivery Jul 21 - Jul 26
US$40
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