Trova il miglior prezzo per Corona 11 Velocità Mtb Xc1 Q-rings 4 Fori 76mm 30 Denti. Controlla le recensioni e la scheda tecnica del prodotto per essere sicuro di acquistare il prodotto che stai al prezzo più basso sul web.

Descrizione

You´ve charted a path to your goals and so far, you´re achieving them, but off in the distance there´s a shred of doubt questioning if you could be doing better. Could you? we created q-rings 130bcd from the concept that you could pedal more efficiently if you could only take greater advantage of your maximum power effort while lessening the time spent in the dead spots of a pedal rotation. subtle but efficient 10% ovality and compatible with your standard 130bcd cranks, q-rings unprecedented orientation factor yield an improved pedal stroke marked by performance. Choose from 5 optimum chainring positions (ocp) to fine-tune your improved riding experience and go further and faster with less fatigue. q-ring advantagesmany professional riders have successfully used oval chainrings for years and know about q-rings’ advantages. Here you will find information about ergonomics, the science behind oval chainrings, and you will learn about some of the pros’ experiences from a road, triathlon or mtb perspective. q-rings improve your performance, minimize fatigue and reduce stress on the kneesq-rings virtually decrease the gear ratio in the dead spot and increase the gear ratio in the power phase where the rider exerts the most forceq-rings are available for nearly all standard cranks on the marketq-rings are quick and easy to mount with up to 5 different optimum chainring positions (ocp) q-rings have already played a part in many tour de france, giro d’italia, vuelta a españa, ironman, challenge and uci mtb world cup victoriesq-rings are cnc-machined and produced exclusively in spainsounds familiar, isn’t that like biopace? there are significant differences between q-rings and shimano’s biopace, which was well-known in the 1980’s / 1990’s. Rotor q-rings simulate a higher gear at the point of maximum force, i. e. The most productive part of the pedal stroke, and therefore leverage the power phase (fig. 1). In the pedal rotation’s dead spot (fig. 2), where we exert the least f