| Race Distance | Distance for Time Comparisons |
| Elevation Change | Total climbing divided by total distance |
| Distance To Turn | Average Distance Between Turns |
| Turn Speed | Average Max Speed Possible in Turn |
| Power | Power Produced by Rider |
| Efficiency | Drivetrain Efficiency |
| Frontal Area | Frontal area of the cyclist in meters^2
standing - 0.6566873
upright (hands on bar tops) - 0.4925155
crouch (hands on drops, elbows locked) - 0.4297982
racing crouch (hands on crops, elbows bent) - 0.3080527
full downhill tuck - 0.2674709
end of pack of 1 or more riders - 0.2213353
in the middle of a pack - 0.1844627
|
| CR Wind | Coefficient of Wind Resistance |
| CR Rolling | Coefficient of Rolling Resistance
narrow tubular tires range from - 0.004 to 0.0055
26 x 1.125 inch tires - 0.0047
27 x 1.25 inch tires - 0.0051
26 x 1.375 - 0.0066
for mountain bike tires - 0.0120
Multiplier:
Velodrome track - 1.0
Pavement - 1.1 - 1.3
Dry, hard dirt or cinder - 1.2 - 2
Wet, firm cinder/sand - 2.0 - 3.0
Deep mud - 5+
Deep, dry sand - 6+ |
| Rider Weight | |
| Bike Weight | |
| Wheel Mass | Wheel Mass |
