Electric-cycles...the next generation?

veg said:
Ok, so im new to the forum, not so new to bikes and i will start a thread on my bike(s) soon in the appropriate section wheni can find the time. I did just want to say at this point in time.... THESE GUYS AT EVOLVE HAVE MADE A LIGHTCYCLE!!!! how has no-one commented on this yet???
http://www.dotheton.com/forum/index.php?topic=17404.0
 
Because it was posted months ago. AND ITS fucking DUMB!.... haha ( Says with huge smile laughing)

thats why.

Ok Edit: 4eyes beat me to it. Thanks you man. Anything but a new thread on that turd.
 
Great explanation Flatcurve, I wish I had the talent to explain chemistry to people without boring or confusing them.

I don't think electric vehicles are a wave of the future, in fact I don't think the energy that will power our future has been developed yet. Maybe the experiments with algae made fuel will result in something promising but electricity, hydrogen, ethanol etc aren't viable for the job.
 
flatcurve said:
It's in Canada I think. But Nickel will continue to be mined there whether it's used in EV batteries or not. It's a widely used mineral. The next place on the globe to get raped for battery ingredients is going to be Bolivia. They're sitting on the largest reserve of lithium on the planet. Lithium Iron Phosphate batteries are probably going to be the next big thing. Lower power density than lithium carbonate batteries, but WAY safer, and they still beat NiMH and NiCd power densities anyway.

I'm using LiFePo4 on my bike. The batteries are extremely safe, extremely stable, and have a rated life of 3000 cycles. And there are services available for battery recycling of this particular chemistry.

We had a big hydrogen vs. electric power debate over at SOHC4, but I'm not at all a firm believer that hydrogen will be a reasonable power source for MANY years.
 
www.faster-faster.com . One of the founders is a friend and I put a few bucks in their start-up funding. Bikes look cool.

bike.jpg


I agree that the craze towards "green" often misses a lot of the point by concealing real costs from consumers.
 
I've seen that bike before. They have a cool video of them building it.

http://vimeo.com/29307141

I'm in the process of building an electric bike, build thread is in cafe racers under big arse projects.
 
I got to ride an electric bike last weekend. A friend brought it into the shop (my new shop!) and man it was fun as hell. He bought the 80 mile/charge version but it was delayed so they sent him a loaner bike free of charge. It's an Enertia http://www.brammo.com/empulse/ it was super torque-y and fun as hell to ride. The sport version should be a blast.

The fit and finish on it was really great too. I say the more the merrier!
 
I also got to ride a 1968 BMW /5 the same day. It is an amazing motorcycle. God I love my job. Just wish we were actually making a profit instead of just breaking even. Well we do have then next 4 months worth of rent saved up. Not bad for the fall and a bad recession!
 
Dude, I think up here, your aloud to claim losses for three years as a new business. That's not bad.

You just gotta sell shit like shirts and parts.
 
Ethanol said:
I got to ride an electric bike last weekend. A friend brought it into the shop (my new shop!) and man it was fun as hell. He bought the 80 mile/charge version but it was delayed so they sent him a loaner bike free of charge. It's an Enertia http://www.brammo.com/empulse/ it was super torque-y and fun as hell to ride. The sport version should be a blast.

The fit and finish on it was really great too. I say the more the merrier!

Cool! Was it the Enertia or the Empulse (you linked to the Empulse). I know they were holding off on the Empulse because they're working on a 6-speed transmission and wasn't sure if they were released yet. I hear the empulses are fun to ride, really light so you can throw them into corners.
 
Garage Rat said:
Next question, Life of battery and cost to replace?

Depends on the chemistry of the pack. Lead acid isn't worth the cost of investment. It's heavy, suffers from capacity destroying Peukert Effect, and has a poor cycle life of between 200-300 real life cycles before they're useless.

The LiPo packs that some people use are for RC cars and planes, and they have extremely high energy density (very small and light), very high discharge rates (some up to 50C), but can be volatile and have known to um...catch fire or blow up if not treated properly and monitored very well. These are usually rated between 300-500 cycles. Maybe less.

LifePO4, which is the chemistry I have on my bike, are lighter and smaller than lead acid (about 1/3 the weight), but not as energy dense or high dishcarging as LiPo. But they're real advantage is the chemistry is EXTREMELY safe compared to LiPo and they're rated up to 80% capacity at 3000 cycles. If, on average, my pack gets around 50 miles per charge, that's 150,000 miles before the pack is at 80 percent capacity. This is assuming you don't make a habit of completely depleting them.
 
I love the notion of an electric motorcycle for commuting, and would seriously consider one. But, problem is I then still need another bike for riding out in the country, road trips etc. $10K or whatever is a ton of money to drop on a vehicle dedicated to commuting, on top of having to insure it etc. on top of a 2nd bike.

For the new rider living in the city who doesn't do road-trips, it's great. But once they start riding, they'll want to leave the city and go on long rides in the country... and then they need a 2nd bike.

If insurance was $50 a year maybe - but in Ontario we pay close to $1 / cc for basic liability only coverage ($550 for my XS650). Hard to think of spending $500 a year to insure a 2nd bike only for commuting, on top of the cost of the bike itself, there's just no savings anywhere. Better off with a Chevy Volt model - gas generator on board. Or just strap a Honda generator to the backside of the bike ;)
 
Tim said:
I love the notion of an electric motorcycle for commuting, and would seriously consider one. But, problem is I then still need another bike for riding out in the country, road trips etc. $10K or whatever is a ton of money to drop on a vehicle dedicated to commuting, on top of having to insure it etc. on top of a 2nd bike.

For the new rider living in the city who doesn't do road-trips, it's great. But once they start riding, they'll want to leave the city and go on long rides in the country... and then they need a 2nd bike.

If insurance was $50 a year maybe - but in Ontario we pay close to $1 / cc for basic liability only coverage ($550 for my XS650). Hard to think of spending $500 a year to insure a 2nd bike only for commuting, on top of the cost of the bike itself, there's just no savings anywhere. Better off with a Chevy Volt model - gas generator on board. Or just strap a Honda generator to the backside of the bike ;)

I agree entirely. Electric bikes right now make a really nice practical commuter bike and bike for running errands. I don't think electric bike enthusiasts would ever expect people to give up there gas bikes entirely (actually, most guys I know with an electric bike also have a gas bike for the long trips). But by the looks of folks around here, having more than one bike isn't unusual. :D

After I build my electric bike I want to get a smaller gas bike for the long trips.
 
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