Originally Posted by
gsteinb
approx speed?
Cadence at 9 mph in a 39 x 27 is 76 rpm.
Cadence at 12 mph in a 39 x 27 is 101 rpm.
I have no idea how slow they did it in the 4s. I do have data for 35+.
35+:
lap 1: 15.1mph (85rpms), 2:32
lap 2: 14.0mph (86rpms), 2:42
lap 3: 13.9mph (81rpms), 2:43
lap 4: 11.6mph (80rpms), 2:58
lap 5: 12.5mph (73rpms), 2:49