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Tested in competition by the world´s best athletes
3D+
CNC-machined from aeronautic-grade 7055 aluminum and combined with proprietary technologies, the exceptional stiffness-to-weight ratio of the 3D+ makes it the crank that the pros reach for when winning is all that matters
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About ROTOR
ROTOR Bike Components crafts products with a specific intention: to help you improve your cycling experience.
From our original Q rings to our unprecedented dual-sided power meter, 2INpower, we apply technology to help you become a stronger, faster, and more-efficient cyclist
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