cawright1375 said:Is there anyone out there using ovalized chain rings? And if you are did you really notice a difference and did it take some getting used to?
marathon marke said:And then there's the question, will oval/ellitiptical rings hinder tempo changes when you want to accelerate?
Greyhound Velo said:<snip>
krebs303 said:oops teach me to read with out my glasses Q and O. look the same.
Speedneedle said:I have never tried the Biopace rings, but I understand that they had 7 phases and generally worked almost opposite to the Q-rings. I think they were made for riding to the bakery? ;-)
Michielveedeebee said:How much do those Ovalized rings actually cost?