30 day satisfaction guarantee

Get one of our premium Oval chainrings Today and use it for 30 days... If you're not feeling the benefit in your legs, then we'll exchange your oval for a round chainring free-of-charge

Our studies show up to 9% increase of Force effectiveness, up to 7% less oxygen consumption, up to 15% less Ventilation (breathing) and up to 10% heart rate decrease when using oval chainrings versus round. It means it's simply easier to ride with Oval.

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