New v Used

Published at 800 × 498 in How To Get the Best Out of Your Tyres
Figure 2: Rolling resistance decreases with use. Crr is plotted for two models of Continental clinchers (GP4000S, SuperSonic) measured when new and after 1000 miles of riding. Crr values taken from Al Morrison, AFM_tire_testing_rev9.pdf (http://www.biketechreview.com/tires/rolling-resistance/475-roller-data).

Figure 2: Rolling resistance decreases with use. Crr is plotted for two models of Continental clinchers (GP4000S, SuperSonic) measured when new and after 1000 miles of riding. Crr values taken from Al Morrison, AFM_tire_testing_rev9.pdf (http://www.biketechreview.com/tires/rolling-resistance/475-roller-data).