CR-M9050 Boost Direct Mount Chainring - CR-M9050 Boost Direct Mount Chainring

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The CR-M9050 EVO12 Boost chainring is crafted with high quality CNC machined 7075-T6 aluminum and features Wave Technology for proven chain retention in extreme conditions. CNC mac hined using 7075-T6 aluminum provides strength and incredible durability Torsionally rigid for exceptional power transfer Wave Technology™ offers proven chain retention in the most extremely conditions 3mm offset for boosted setups Show more