Originally Posted by
GhostRider62
II think it is really easy to save 10 watts at 16 mph just with tires and although this only earns you 1 km/h, it is free money in the bank. Most of the rolling friction tests are on drums and the relative ranking of the tires is accurate but they fail to give a real indication of actual frictional losses on real roads.
What tires are you using now?