When it comes to drivetrain innovation, it’s easy to assume the big players have it all figured out. Oval rings, narrow-wide teeth, optimized offsets—it feels like every shape has been tried. But ...
There’s a lot of debate about the science and benefits of oval chainrings, but PEZ’s Chuck Peña is a “non-round” convert. It’s maybe not bad company to keep – as 3 x Tour winner Chris Froome likes ’em ...
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