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 ...

Team MTN-Qhubeka p/b Samsung will be using the ROTOR Q-Rings this season on all models of its Cervélo bikes. We are quite excited at this partnership and are pleased to report that ROTOR’s passion and ...

The Specialized Factory Racing team have announced they are to use Rotor's elliptical chainrings on their mountain bikes this year. The egg-shaped Q-Rings are said to offer easier climbing, faster ...

Elliptical chainrings work by increasing the effective gear through the main power part of the pedal stroke, between one and five o’clock. They then decrease the effective gear through the ‘dead spot’ ...

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 ...