AERO REPORT
Date: 2025-10-24 | Rider: Anna (KIESENHOFER, Anna)
Description: Front wheels session 1
Course
Distance between gates: 1004 m
Elevation difference (A to B): 1.3 m
Weather
Results
Two configurations were tested
Baseline Config
Config
Description
CdA (Normalised)
CdA Delta
Power in Watts at 45 kph
Power Delta
A
Baseline
0.168
-
221
-
Delta to Config A
Config
Description
CdA (Normalised)
CdA Delta
Power in Watts at 45 kph
Power Delta
B
Front Wheel B
0.171
0.004
225
4
Performance
Data Quality
CdA Standard Deviation of Laps (Traverse Pairs): 0.0018, CV: 1.09%
Show Confidence Interval:
95% Confidence Interval of Mean: 0.166 -
0.170 (±0.0019)
Dashed lines on plot show confidence. Further consistent repeats will narrow this interval
Detailed Run Data - CdA & Power
| Run Number | Start Time | Description | CdA 5°XW Normalised Full m² | CdA Raw m² | Alpha W | Aero W | Grav W | Kinetic W | Rolling W | Power W |
|---|---|---|---|---|---|---|---|---|---|---|
| A | - | Baseline | 0.168 | 0.168 | 854 | 143 | -0 | -15 | -22 | 180 |
| 1 | 11:54 | - | 0.166 | 0.167 | 850 | 142 | -0 | -17 | -22 | 181 |
| 2 | 12:09 | - | 0.168 | 0.169 | 843 | 142 | -0 | -16 | -22 | 180 |
| 4 | 12:52 | - | 0.169 | 0.169 | 867 | 146 | 0 | -12 | -22 | 180 |
| B | - | Front Wheel B | 0.171 | 0.172 | 837 | 144 | 0 | -15 | -22 | 180 |
| 3 | 12:33 | - | 0.171 | 0.172 | 846 | 145 | 0 | -13 | -22 | 180 |
| 5 | 13:11 | - | 0.171 | 0.173 | 829 | 143 | 0 | -16 | -22 | 181 |
Detailed Run Data - Speed, Position & Calibration
| Run Number | Distance m | Duration s | Speed m/s | Air Speed m/s | Yaw (abs) deg. | Yaw deg. | Head cm | Chest cm | CpCorr | Wheel Circumference m | Yaw Offset ° | Combined Mass | Power Meter Slope | Crr | Crr at Test Temp |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 1005.1 | 88.9 | 11.33 | 11.39 | 3.2 | 0.0 | 13.8 | 15.4 | 1.178 | 2.10 | -3.81 | 66.40 | 0.970 | 0.00250 | 0.00298 |
| 1 | 1003.2 | 89.4 | 11.24 | 11.43 | 3.2 | -0.3 | 14.2 | 15.4 | - | - | - | - | - | - | 0.00300 |
| 2 | 1006.2 | 89.2 | 11.29 | 11.34 | 2.1 | 0.4 | 13.4 | 15.2 | - | - | - | - | - | - | 0.00299 |
| 4 | 1005.7 | 88.0 | 11.44 | 11.42 | 4.2 | 0.0 | 13.7 | 15.6 | - | - | - | - | - | - | 0.00294 |
| B | 1005.0 | 89.0 | 11.31 | 11.28 | 2.5 | -0.2 | 13.2 | 15.2 | 1.178 | 2.10 | -3.81 | 66.40 | 0.970 | 0.00250 | 0.00293 |
| 3 | 1004.6 | 89.4 | 11.25 | 11.39 | 3.1 | -0.4 | 12.2 | 15.2 | - | - | - | - | - | - | 0.00296 |
| 5 | 1005.5 | 88.6 | 11.37 | 11.18 | 2.0 | -0.1 | 14.3 | 15.2 | - | - | - | - | - | - | 0.00291 |