ABCDEFGHIJKLMNOPQ
1
1. Under Seat
1
2
FFT Quick Bottle Drag Calculator
2. Between bars
2
3
Super simple calculation of water-bottle and bottle cage drag
3. Downtube3
4
4. Seat tube4
5
Bottle positions
5. Underneath
5
6
Bottle Positon (see fig)
4
6. Down&seat tube combo
6
7
8
aero
9
Type?roundRound_single2
Round_double
1
10
Round_single
2
11
cage
Round_small
3
12
Your Ave Speed
15mphAero_large4
13
24
Aero_medium
5
14
Aero_small6
15
Course Length
80kmCage Only7
16
80
17
18
40
19
Include bottle weight in model
<< oops! not yet working
20
21
WATTS LOST
#N/A
TIME LOST
#N/A
22
vs no bottle/cage
allow 10s to calculate
vs no bottle & no cage
allow 10s to calculate
23
24
25
26
27
28
29
30
31
32
33
Citations
34
https://www.xlab-usa.com/aerodynamics.html
35
https://www.aero-coach.co.uk/water-bottle-testing
36
https://alavamagtest.wordpress.com/2011/09/28/free-speed-cervelos-tips-on-aerodynamic-hydration/
37
https://triallan.com/2019/06/07/how-should-you-mount-your-rear-bottle-holder/
38
39
40
41
42
43
44
45
46