I made a bike in 9 days

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I made a bike in 9 days

Postby iamsofunny » Mon Apr 30, 2012 8:48 pm

Pretty good job, pat myself on the back, handshake and applause
6061 frame
ping battery
interesting components of various styles and colors

Image
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Re: I made a bike in 9 days

Postby liveforphysics » Mon Apr 30, 2012 10:16 pm

Right on! I love when folks make their own stuff!

Congrats on doing something that only a tiny tiny fraction of cyclists will ever know the joys of doing. :-)
For ebike parts, don't be a douche, buy from http://www.ebikes.ca or http://www.MethTek.com

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Re: I made a bike in 9 days

Postby StudEbiker » Mon Apr 30, 2012 10:20 pm

It's not going to win any beauty contests, but you built it yourself, and that's cool. 8)
TidalForce S-750-(build #2) w/9C rear w/EV Components Headway 36v 10ah LiFePo4 pack: http://endless-sphere.com/forums/viewtopic.php?f=6&t=15443&hilit=+headway+rack+pack

Bike-E (Build #3, mostly done)- 400W Kollmorgen mid-drive: http://endless-sphere.com/forums/viewtopic.php?f=28&t=25980#p375646
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Re: I made a bike in 9 days

Postby tjason » Mon Apr 30, 2012 10:38 pm

NICE.
Giant iguana CrMo steel w/ springer fork, Crystalyte HT3525, Headway 12ahr cells 16s, Lyens sensored mini monster 6FET. Laptop battery charger. Under permanent construction...
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Re: I made a bike in 9 days

Postby el_walto » Tue May 01, 2012 12:27 am

Nice bike, next time try turning your camera flash off when taking picture?
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Re: I made a bike in 9 days

Postby Jason27 » Tue May 01, 2012 1:50 am

I like the bike you used. The birds nest for battery wiring though
My ebike:
Diamondback with 800 watt hub motor with AllCell 48V 12AH Lithium Manganese battery pack.
36v hobby king lipo as backup.

"Conquering the hills of SF"
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Re: I made a bike in 9 days

Postby bzhwindtalker » Tue May 01, 2012 6:34 am

Looks nice! You should consider protecting the battery if you plan on using this bike offroad a lot! I like the overall shape and the rear drop-outs look up to the task. Good job! Any pictures of the building process?
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Re: I made a bike in 9 days

Postby dogman » Wed May 02, 2012 6:12 am

Crusty kind of guy I am, I actually like the crude but functional looks. Bet it rides real nice, yet nobody is going to steal it.

Best of both worlds. Rock on!
THE LIPO RULES. NEVER ABOVE 4.3V NEVER BELOW 2.7V DON'T PUNCTURE

Ideal charging /discharging range for Lipo, 3.65v minimum 4.1v maximum

See battery technology section, FAQ thread at the top of the page for lipo noob info.
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Re: I made a bike in 9 days

Postby iamsofunny » Wed May 02, 2012 11:32 am

I made the frame completely to fit around the battery and shock. I purposely leave the wires hanging out so people know it's electric.
It looks really cool in real life though and I guarantee you it draws more heads than any bike where the batteries are hidden.
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Re: I made a bike in 9 days

Postby Icewrench » Wed May 02, 2012 12:02 pm

I like the wires in the wind approach, like you say it gets noticed more.
Some folks might see a different way to get around.
Only young mothers have asked if my headway pack is a bomb..... ( can I say that on the internet anymore ?? )
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Re: I made a bike in 9 days

Postby The fingers » Wed May 02, 2012 1:27 pm

If you spell it b!!b!
Black Schwinn High Sierra
Blue Schwinn High Plains
Blue Schwinn Cruiser 5
Black Fiore Cruzer 5: Amped Warp Drive 26" Front DD/SLA kit
12 months, 2500 miles, 250 cycles
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http://www.rideofsilence.org/main.php
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Re: I made a bike in 9 days

Postby iamsofunny » Wed May 02, 2012 3:53 pm

My average conversation with people:

Man: Is that an electric bike?
Me: No, it's nuk-ya-lur.
Man: ... ReallY?
Me. No.
Man: Is it electric?
Me: Yes.
Man: Where's the motor?
Me: Let's play a game. You point and I'll let you know if you're right.
Man: #points to the battery.
Me: COLD
Man: #points to the handlebar
Me: COLDER
Man: I give up.
Me: Think rear wheel.
Man: Oh, the wheel. I never thought about it.
Me: It's direct drive.
Man: Does it charge as you pedal?
Me: No.
Man: If you hook the motor to the battery it will charge itself.
Me: No.
Man: Surely there's a way.
Me: Google, 'charging efficiency'
Man: #confused look. #walks away.
Me: I must purchase a used cloaking device from a Klingon surplus outlet store.
Man: #from a distance 'you can get those? where?'
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Re: I made a bike in 9 days

Postby amberwolf » Wed May 02, 2012 8:56 pm

That sounds just about right. ;) :( :roll:

The bit about charging when you pedal, or even worse, charging as you ride while using only the motor by putting another motor on as a generator, are the most common suggestions I get. (and since the bike is right outside the door where I work, and I end up at the register a lot, I get a LOT of very short conversations about it...far too short to discuss anything more than "go to the website (ES) that's on the sticker on the big box".)
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Re: I made a bike in 9 days

Postby John in CR » Thu May 03, 2012 12:49 pm

Nice one with the cloaking device. :lol: I get alot of "Is it solar powered" down here. For a while I said yes, but indirectly. That lead to too many involved encounters that left them lost. Now I keep it short and sweet. "It's electric". "That's the motor". "I charge the batteries with a special charger in about an hour at home" (so the less temptation to steal). "I've had it up past 100kph on the highway, but I don't like going that fast" and "With this battery I can go from here to the airport and back 2 times on 1 charge." The next question is "How much?" to which I've started replying "Compared to a motor or good scooter, it's free after 3-4 years and there's almost nothing to break."

I wish I had the capacity to weld aluminum. Maybe I should just get a few tubes of Doc's special epoxy and glue an AL bike together. :lol:

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Re: I made a bike in 9 days

Postby liveforphysics » Thu May 03, 2012 1:13 pm

Jason27 wrote:I like the bike you used. The birds nest for battery wiring though



I'm very curious what bike you think he used. Everything you see there (aside from components like seat post, seat, handle bars, crank, sprockets, wheels etc) is bits of aluminum pipe and box tubing and plate cut up and welded together by this guy.
For ebike parts, don't be a douche, buy from http://www.ebikes.ca or http://www.MethTek.com

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Re: I made a bike in 9 days

Postby GMUseless » Fri May 04, 2012 12:05 am

Indeed, he mostly just used his own asskickery. When I first saw it, I was curious about the head tube and the bottom bracket. But I'm not convinced those aren't home brewed as well.

And that arche to expand the area below the top tube would only be made by a dude trying to stuff that triangle with the biggest of loads.

To me the most amazing thing is the disc brake mounted to the diy swing arm. Anyone who's ever taken an adjustable creacent wrench to a rotor knows we're talking about the sub-milimeter clearances there. Good show indeed.
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Re: I made a bike in 9 days

Postby Kurt » Fri May 04, 2012 7:42 am

Man: Does it charge as you pedal?
Me: No.
Man: If you hook the motor to the battery it will charge itself.
Me: No.
Man: Surely there's a way.
Me: Google, 'charging efficiency'
Man: #confused look. #walks away.


Isn't funny how ignorant people are when it comes to understanding how the energy balance or power consumed to do particular tasks works. A lot of people have no idea how much energy it takes to perform particular tasks. It's not until they have to power things from something other than fossil fuel .

A couple that come to mind.

Ignorant person looks at Picture of futuristic electric concept car with a solar panel on top the size of a sun roof - moon roof. Ignorant person ..WOW it charges its self as you drive WOW you could drive all day . hmm(80w solar panel ) :roll:

Ignorant Person visits off grid home WOW if the system powers that big 40' led tv why would you be concerned about your child using that little blow heater her bedroom. hmmm (60w vs 2400w) :roll:

The list goes on .....

Some people just don't get the physics of a lot of things. Most likely don't care to learn.

Kurt
Last edited by Kurt on Fri May 04, 2012 6:16 pm, edited 1 time in total.
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Re: I made a bike in 9 days

Postby bzhwindtalker » Fri May 04, 2012 8:44 am

80% of the people I met on my human powered velomobile trip last summer though that my 10w solar panels were powering the whole trike :s people have no idea of physics indeed...
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