roll

Tire speed ranking

Rolling resistance of tires measured by riders with the Chung method. Lower Crr is faster. Each tire shows the median of its tests, the uncertainty and how many tests and riders it comes from.

All tests

Asphalt

No tests yet. Test a tire

Gravel, category 2 (typical)

No tests yet. Test a tire

Watts lost to rolling at 30 km/h for 85 kg of rider and bike. The uncertainty is the larger of the spread between riders and the uncertainty of the tests themselves. Each rider counts once: their tests are reduced to a median first.