AERO REPORT
Date: 2025-10-28 | Rider: Anna (KIESENHOFER, Anna)
Description: Front wheels session 2
Course
Distance between gates: 1006 m
Elevation difference (A to B): 1.3 m
Weather
Results
Three configurations were tested
Baseline Config
Config
Description
CdA (Normalised)
CdA Delta
Power in Watts at 45 kph
Power Delta
A
Baseline
0.175
-
229
-
Delta to Config A
Config
Description
CdA (Normalised)
CdA Delta
Power in Watts at 45 kph
Power Delta
B
Alt Wheel
0.174
-0.001
227
-1
C
DT Swiss 62
0.176
0.001
230
1
Performance
Data Quality
CdA Standard Deviation of Laps (Traverse Pairs): 0.0018, CV: 1.03%
Show Confidence Interval:
95% Confidence Interval of Mean: 0.174 -
0.177 (±0.0015)
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 | 0.175 | 0.176 | 825 | 145 | -0 | -17 | -19 | 181 |
| 1 | 11:47 | - | 0.174 | 0.175 | 804 | 141 | 0 | -18 | -19 | 178 |
| 2 | 11:59 | - | 0.176 | 0.176 | 839 | 148 | 0 | -15 | -19 | 182 |
| 4 | 13:07 | - | 0.174 | 0.174 | 823 | 143 | -0 | -18 | -19 | 180 |
| 6 | 13:37 | - | 0.177 | 0.178 | 834 | 148 | -0 | -16 | -19 | 183 |
| B | - | Alt Wheel | 0.174 | 0.174 | 842 | 147 | -0 | -17 | -19 | 183 |
| 3 | 12:49 | - | 0.174 | 0.174 | 857 | 149 | -0 | -16 | -19 | 184 |
| 5 | 13:23 | - | 0.174 | 0.175 | 828 | 144 | -0 | -18 | -19 | 181 |
| C | - | DT Swiss 62 | 0.176 | 0.178 | 798 | 141 | -0 | -20 | -19 | 180 |
| 7 | 13:57 | - | 0.176 | 0.178 | 798 | 141 | -0 | -20 | -19 | 180 |
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 | 1005.2 | 89.4 | 11.27 | 11.27 | 2.9 | -0.1 | 9.0 | 9.2 | 1.160 | 2.09 | -3.96 | 62.00 | 0.970 | 0.00250 | 0.00276 |
| 1 | 1005.3 | 89.6 | 11.23 | 11.13 | 3.5 | -0.1 | 9.6 | 13.1 | - | - | - | - | - | - | 0.00278 |
| 2 | 1005.4 | 88.7 | 11.35 | 11.31 | 3.2 | 0.1 | 9.0 | 8.8 | - | - | - | - | - | - | 0.00277 |
| 4 | 1005.1 | 89.4 | 11.26 | 11.29 | 2.7 | -0.2 | 8.7 | 8.3 | - | - | - | - | - | - | 0.00275 |
| 6 | 1005.0 | 89.7 | 11.22 | 11.37 | 2.1 | -0.2 | 8.6 | 6.5 | - | - | - | - | - | - | 0.00275 |
| B | 1005.0 | 88.9 | 11.32 | 11.37 | 2.6 | -0.1 | 8.5 | 7.3 | 1.160 | 2.09 | -3.96 | 62.00 | 0.970 | 0.00250 | 0.00275 |
| 3 | 1005.1 | 88.2 | 11.40 | 11.41 | 2.6 | -0.1 | 8.7 | 8.0 | - | - | - | - | - | - | 0.00275 |
| 5 | 1005.0 | 89.6 | 11.24 | 11.32 | 2.6 | -0.2 | 8.2 | 6.6 | - | - | - | - | - | - | 0.00275 |
| C | 1006.3 | 90.6 | 11.13 | 11.15 | 2.7 | -0.2 | 8.6 | 7.1 | 1.160 | 2.09 | -3.96 | 62.00 | 0.970 | 0.00250 | 0.00276 |
| 7 | 1006.3 | 90.6 | 11.13 | 11.15 | 2.7 | -0.2 | 8.6 | 7.1 | - | - | - | - | - | - | 0.00276 |