In April we brought you an interview we did with Rotor about the company’s rings, including Marianne Vos’ history using them, but this fall, the company has released several new chainring options for ...

Rotor is in the business of making chainrings for the riders who are interested in something just a bit different—though this isn’t just for the tech-nerds out there. Riders like Marianne Vos have ...

August 20, 2005 We’ve written about ROTOR bicycle crank systems before – the ROTOR crank makes infinite sense in that it reduces the power "dead spot" at top-dead-centre (TDC), reduces stress on the ...

After a few years of gaining a gradual foothold in the pro peloton, non-round chainrings have gone big-time, first as unbranded chainrings for Carlos Sastre’s 2008 Tour win, and now as a major sponsor ...

Over the past decade, non-round chainrings have made big inroads in the pro peloton and in the mass cycling market, led by Rotor and O-symetric. Given the complex muscular coordination required by ...