From the laborotory to the road, we have many first hand experiences of cyclists who have tested and loved our products. Follow the links to the complete reviews to get the low down from real people just like you.

Gary Tingley tests the RS4 on Timetrial.org:
My best time on this course to date was 30:22. Within just three months of riding on Rotor Cranks (Aug-Oct), my time dropped to 29:18. I believe that this speed increase was the direct result of riding and training on Rotor Cranks.

Ben Larsen tests the RS4 on Cyclingnews.com*:
In terms of the changes, the set-up has improved because they are a little easier to install, the shifting has improved with the shifting ramps on the big ring, the resistance has improved a little and the aesthetics have got a little bit slicker

Bryan Ball tests rotors on a recumbent for Bentrideronline.com
I've struggled with knee problems and my spin for years now. Anything that will make my knees last a bit longer and help me go a touch faster is a bargain in my book.

Jared Berg of TriEndurance.com tests Rotors:
I get a 45 second improvement over 8.5 miles! This is enough to suggest that I might be about 90seconds faster in a 40K on the rotors.

Ben Larsen tests the RS03 on Cyclingnews.com*:
The RCK works, it is simply a matter of how much. My personal testing almost reflects Rotor's claims of improvement but I would probably say they are worth around 1.5 - 2 minutes an hour rather than 3.

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