Coach Joe Friel I find using Q-Rings made by Rotor Cranks USA accomplishes much smoother top-bottom transitions almost immediately after installation. I recommend these for all of the athletes I coach who are mashers. I’ve seen great improvement in their efficiency right after making the switch ...

Rotor Q-Rings Chainrings RoadBikeRider.com - Are they better or are they just different? After some 220 hours, Q-Rings are certainly different and I think they've made my pedaling better ...

Rotor Cranks elliptical Q-Rings Mountainflyer.com - The theory behind the Q-Rings shape is simple, they reduce the time a cyclist’s leg spends in the dead spot and increase the leverage produced ...

A very elliptical comeback CyclingNews.com - For over a century, the vast majority of riders have been content to use conventional round chainrings. But there have always been a few product designers, manufacturers and riders who have claimed ...

Offset Bike Crank Eliminates Power Vacuum Digg.com - What the hell does that mean? If you give two hoots about biking, you should check this out. It's a special system that ensures the two pedals are never 180 degrees to each other, eliminating that "dead spot" ...

The Rotor RSX4 MTB CyclingNews.com - What's the net effect? As you push down with one leg on the downstroke, the Rotor system accelerates the other leg through the backstroke. As a result, when one leg is sitting dead in the water at ...

Rotor Cranks Bike.com - Rotor Cranks™, or officially the Rotor System™ (RS for short), is an innovative pedaling system that eliminates the dead spot in a cyclist's pedal rotation. This is done by varying the angle of the cranks from a traditional ...