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The Rotor Q-Ring chainrings are made of 7075 T6 aluminum. The surface is hard anodized for a durable and attractive finish.
The Rotor Q-Ring technology is also trusted by many cycling professionals. The Cervélo test team races with Rotor cranks and Q-Ring chainrings.
Note: the outer chainrings are not compatible with Shimano, Time, Stronglight, THM, FSA BB30, and SRAM BB30 cranks.
Compatible with: Shimano/SRAM 10/11 speed
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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