Wednesday, July 4, 2012

ROTOR Oval Q-Rings

ROTOR Oval Q-Rings Tube. Duration : 0.25 Mins.


A basic explanation of Q-Rings oval chainrings

Keywords: Q-Rings, ROTOR, qrings, Cervelo Test Team, Cervelo, Specialized, Carlos Sastre, Heirich Haussler, Christoph Sauser, Burry Stander, Lene Byberg

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