2012 Keiser M3 vs. 2012 Schwinn AC Sport
In this video Jeff Wimmer of Studiocycles compares the Keiser M3 to the Schwinn AC Sport. We are the only source in the world with pro level building and tuning, utilizing our QuietTune build process. We have the ONLY indoor cycling specific retail stores in the world! Beware of the giant used fitness equipment warehouses […]