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Posts Made By:
Grant-53
Forum:
Alternative Transportation
01-19-2024, 09:34 AM
Replies:
386
Bicycle pics - post them up
Views:
105,230
Posted By
Piotrsko
The sturmy's were really touchy about the...
The sturmy's were really touchy about the position of the rod for shifting. Typically your choice was 1st slipped and 3 engaged hard...fixing 3 messed up 1. All due to a crappy selector and an old...
Forum:
Alternative Transportation
12-14-2023, 09:14 PM
Replies:
9
Smaller is better
Views:
721
Posted By
cRiPpLe_rOoStEr
Those JDM mini trucks are quite cool. I like the...
Those JDM mini trucks are quite cool. I like the cab-forward layout, even though my grandmother used to complain about how unsafe it would be in a crash... But it's the best to increase the useful...
Forum:
Alternative Transportation
12-04-2023, 02:45 PM
Replies:
35
Human Powered Snow Vehicle?
Views:
1,271
Posted By
freebeard
Wikipedia...
Wikipedia (https://en.wikipedia.org/wiki/Schweizer_Aircraft)
Forum:
Aerodynamics
10-05-2023, 03:29 PM
Replies:
111
50% of your EV energy consumption comes from wheels and tires
Views:
5,857
Posted By
Isaac Zachary
It is funny though that a lot of people may fret...
It is funny though that a lot of people may fret over the kind of tires they have (I know I do) and/or vehicle they drive, but then don't care how they drive.
For an example, traveling at 50mph...
Forum:
Alternative Transportation
09-15-2023, 06:07 PM
Replies:
126
Thoughts on using electric unicycles?
Views:
19,296
Posted By
freebeard
http://4.bp.blogspot.com/-865JKpI-TLM/TgpF6I5JIrI/...
http://4.bp.blogspot.com/-865JKpI-TLM/TgpF6I5JIrI/AAAAAAAACGU/UF_qT_5PIeo/s1600/syd-mead-101.jpg
http://4.bp.blogspot.com/-865JKpI-TLM/TgpF6I5JIrI/AAAAAAAACGU/UF_qT_5PIeo/s1600/syd-mead-101.jpg
...
Forum:
Motorcycles / Scooters
08-24-2023, 11:00 AM
Replies:
47
Does a windshield help with a bike's aero?
Views:
2,970
Posted By
aerohead
applicable
On the IHPVA drag table, for the image, 6th-down from the top, is a bicycle with a Grand Prix, racing-style wind screen, and it's Cd compared to the same bike without.
Forum:
Alternative Transportation
08-10-2023, 08:46 AM
Replies:
6
Velomobiles?
Views:
933
Posted By
ImS0faKing
Velomobiles
I have been interested in them for years and would have owned one a long time ago if they were readily available in the states. I was a national level road cyclist, physician, and worked with a...
Forum:
Motorcycles / Scooters
02-19-2023, 12:23 PM
Replies:
26
Aprilia SR 50 R
Views:
2,914
Posted By
Cd
Look up Craig Vetter. He has been aermodding...
Look up Craig Vetter. He has been aermodding scooters for years. It sounds like what he has been doing is exactly what you are trying to do. ...
Forum:
Alternative Transportation
03-24-2022, 11:03 AM
Replies:
14
Jacob’s Aero Bicycle Thread
Views:
3,755
Posted By
JacobLeSann
I’ve returned. Plans mentioned in this...
I’ve returned.
Plans mentioned in this thread have changed completely, so I’ll try to update everybody interested.
Firstly, I haven’t built the velomobile. Got busy once my car blew up. I...
Forum:
Alternative Transportation
01-30-2022, 03:14 AM
Replies:
20
Electric Bike Fairing Pannier Tailbox LED Lighting System
Views:
2,630
Posted By
AviationMetalSmith
31637 31638 31639 Turn Signals ...
31637
31638
31639
Turn Signals
Directional Indicators
TEST to see if gif files work
Forum:
Alternative Transportation
01-25-2022, 02:29 PM
Replies:
57
Beate's old Go-One 3
Views:
12,567
Posted By
beate
But someting else to show here, actually my 1st...
But someting else to show here, actually my 1st modification with aerodynamics in mind:
https://ecomodder.com/forum/member-beate-albums-velomobile+goone3-picture9056-2020-05-22-naca-5.jpg
This...
Forum:
Alternative Transportation
12-27-2021, 07:06 PM
Replies:
20
Electric Bike Fairing Pannier Tailbox LED Lighting System
Views:
2,630
Posted By
freebeard
Yes. Polymetal/MaxMetal/Alumapanel are a class of...
Yes. Polymetal/MaxMetal/Alumapanel are a class of composite materials. Typically a 3mm thermoplastic core with .007" aluminium* skins and a baked enamel finish.
The samples I showed were sheared,...
Forum:
Alternative Transportation
08-28-2021, 02:10 AM
Replies:
18
Transport dog on bicycle side car.
Views:
3,546
Posted By
cRiPpLe_rOoStEr
Some weight is actually supposed to improve the...
Some weight is actually supposed to improve the handling with a side-car.
Forum:
Motorcycles / Scooters
05-21-2021, 04:50 PM
Replies:
10
I got a new to me EV to fix up (Razor E200)
Views:
2,348
Posted By
aerohead
batteries
A non-lithium option I've considered is, 12V battery booster/ power supplies, on sale periodically at Harbor Freight. For the price of one Razor replacement battery at WalMart, I can get a 12-V...
Forum:
Alternative Transportation
04-22-2021, 11:48 AM
Replies:
386
Bicycle pics - post them up
Views:
105,230
Posted By
Autobahnschleicher
Here a few pics of my recumbent bike from my last...
Here a few pics of my recumbent bike from my last tour, excuse the dust on the sensor, I will fix that soon.
It's a Radius C4 Tour with some modifications:
Drivetrain:
58T chainring (stock 52T...
Forum:
Alternative Transportation
02-05-2021, 03:03 PM
Replies:
386
Bicycle pics - post them up
Views:
105,230
Posted By
The Toecutter
An update: https://i.imgur.com/1KvhZN8.jpg ...
An update:
https://i.imgur.com/1KvhZN8.jpg
https://i.imgur.com/j75uGn7.jpg
More info/photos here:
https://ecomodder.com/forum/showthread.php/my-electric-velomobile-39095.html
Forum:
Alternative Transportation
02-05-2021, 02:59 PM
Replies:
67
My electric velomobile
Views:
15,831
Posted By
The Toecutter
My electric velomobile
Pics of the bike:
https://i.imgur.com/1KvhZN8.jpg
https://i.imgur.com/fBOfwwl.jpg
https://i.imgur.com/j75uGn7.jpg
https://i.imgur.com/PuzRKBX.jpg
https://i.imgur.com/1aaEtdp.jpg...
Forum:
Aerodynamics
10-18-2020, 03:39 PM
Replies:
53
Drag reduction for upright bicycles
Views:
4,223
Posted By
COcyclist
Subscribed. If you include my daily paper route...
Subscribed. If you include my daily paper route that I did by bicycle, I have about 5 decades of bicycle commuting experience. As the OP has stated “If it were easy, everyone would be doing it.” ...
Forum:
Aerodynamics
10-10-2020, 04:27 PM
Replies:
10
Crash safety
Views:
1,033
Posted By
JulianEdgar
https://i.postimg.cc/q77dSPf3/IMG-0891.jpg ...
https://i.postimg.cc/q77dSPf3/IMG-0891.jpg
and for a historical context:
https://i.postimg.cc/VvqTdgQw/IMG-0902.jpg
Forum:
Aerodynamics
10-02-2020, 03:34 AM
Replies:
53
Drag reduction for upright bicycles
Views:
4,223
Posted By
JulianEdgar
I think it's probably time to start building and...
I think it's probably time to start building and testing your ideas!
It sounds like you're aiming for a step-through (lady's?) bike with a development of what you've already been trialling in the...
Forum:
Aerodynamics
10-01-2020, 09:14 AM
Replies:
233
I want to build a 100-mpg car (and I want it to look vintage)
Views:
19,216
Posted By
mpg_numbers_guy
Electric vehicles aren't free mpg. To convert to...
Electric vehicles aren't free mpg. To convert to mpg properly you have to consider the cost of the drive rather than the watts involved. For most people electric vehicles are more expensive to drive...
Forum:
Alternative Transportation
09-29-2020, 09:50 PM
Replies:
386
Bicycle pics - post them up
Views:
105,230
Posted By
skyking
My commuter for most of 2018~2019. It's a 2017...
My commuter for most of 2018~2019. It's a 2017 Rockhopper with street slicks.
https://i.postimg.cc/1tZgD6sn/commute.jpg
Do you think it affected my economy? LOL!...
Forum:
Aerodynamics
09-29-2020, 07:21 PM
Replies:
53
Drag reduction for upright bicycles
Views:
4,223
Posted By
JulianEdgar
Just over, in fact. ...
Just over, in fact.
https://i.postimg.cc/XYnDL1CL/Moulton-World-Record-Card-1986.jpg
Forum:
Aerodynamics
09-29-2020, 04:18 PM
Replies:
53
Drag reduction for upright bicycles
Views:
4,223
Posted By
JulianEdgar
I see the OP is a contributor to to that thread...
I see the OP is a contributor to to that thread so he's probably aware of all of the designs (even when the pics worked)!
But it gives me a chance to post these:
...
Forum:
Aerodynamics
09-29-2020, 01:37 PM
Replies:
53
Drag reduction for upright bicycles
Views:
4,223
Posted By
jjackstone
For more upright fairings than you may ever want...
For more upright fairings than you may ever want to see. Visit this long thread. I see that many of the photos no longer exist, but there are still a few around.
The Recumbent Bicycle and Human...
Showing results 1 to 25 of 318
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