Blake Wharton on Alta Electric for Outdoors?

EricY
Posts
73
Joined
3/18/2013
Location
Apex, NC, USA
4/12/2017 11:39am
I thoroughly enjoy the sound of my 450, but even in NC all the tracks are an hour+ away from me. I'd welcome the ability to be able to get one of these and go rip through the woods near my neighborhood or build a small track on an acre I could ride after work. If I did that on the 450 the cops would be there in 15 minutes for the noise complaint.

I hope with the technology it opens up more places to ride. Noise and dust are two major complaints around this area.
TJ 755
Posts
1893
Joined
8/16/2006
Location
North Bend, WA, USA
4/12/2017 11:51am
whyZ wrote:
Can't wait to see the capabilities of an electric trials bike.


I got to play around on one of these out at the desert the other day. Pretty damn cool and fun but pretty expensive. would be super cool in an urban area though.
gt80rider
Posts
7394
Joined
4/19/2008
Location
Boulder, CO, USA
4/12/2017 12:07pm
Fearo wrote:
Battery technology is what's holding back electric dirtbikes, and hundreds of other markets right now. There is simply no battery available that has a power/weight ratio...
Battery technology is what's holding back electric dirtbikes, and hundreds of other markets right now.

There is simply no battery available that has a power/weight ratio to compete with a traditional dirtbike. Lipo batteries have evolved significantly but they are inherently dangerous, and pretty much a dead end for consumer electronics.

The world is waiting for a next-gen battery technology that will change millions of devices and vehicules, but nobody knows when that time will come, or which tech it will be. I believe Tesla has invested in 10+ different kinds of battery development just to be sure it has a headstart when the new standard arrives.
You've got all sorts of "not right" in that post...

to keep it brief, sounds like you believe wayyyy too much of what you read on the net... and I'm not saying that in a negative way or as a personal attack, just saying most of the things you state are not completely true... for example, "Lipo batteries are inherently dangerous".... 1. how many have you personally had that went into thermal runaway?... I've used thousands, and besides a few dozen venting internally, I've never had one go into thermal runaway without personally forcing it to do so.. Do you drive with gas in your car??? how many times has your gas tank randomly exploded? yet gas could be said to be "inherently dangerous" as well...

Also... what kind of batteries do you think come in most mobile electronics now days? a solid percentage are lithium polymer, but all are a variant of a lithium based cell... how can they be a dead end if they are inside everything?
4/12/2017 12:15pm
Braap19 wrote:
Thats a sweet car. Does it pull bitches for you? Cause it aint haulin a dirtbike
Oh really?? Regarding the bitches pulling factor... I'm married so I can't really comment but from the amount of necks that snap and fingers that point...
Oh really??

Regarding the bitches pulling factor... I'm married so I can't really comment but from the amount of necks that snap and fingers that point in parking lots I'd say the bitch pulling factor is high.



ns503 wrote:
Ha - nice.
Nice car, nice bike and nice driveway

The Shop

locky144
Posts
140
Joined
10/4/2016
Location
AU
4/12/2017 2:20pm
Not hating on the bike at all super cool but for electric bikes to take over would kill the sport. Yes it would help when practicing mid week reducing all noise complaints but the noise of a 4 stroke is what makes it awesome. That build up of revs before the gate drops, the crack as a 250 or 450 gets on the gas. Don't think they will ever completely take over but yeah.
motokawi818
Posts
836
Joined
4/7/2008
Location
Kennewick, WA, USA
4/12/2017 2:39pm
machine wrote:
I said "I would bet it wouldn't last a,moto riden by a pro" , so thats not spreading false info. I can also give a crap...
I said "I would bet it wouldn't last a,moto riden by a pro" , so thats not spreading false info. I can also give a crap about what their website says, theres a reason even racing cars aren't electric....YET. They simply won't last on a charge being driven/ridden basically wide open,most of the time for very long, but feel free to drink the koolaid...
You know they have an electric car racing track?
machine
Posts
6404
Joined
1/5/2011
Location
Collettsville, NC, USA
4/12/2017 4:10pm
Alright, I thought about it and I have to say, some of you bring up some valid points. Although they aren't for me, I can see the following.

Pros

1. They are an American company and I support that.

2. I can see that it would be cool to be able to ride them in more areas that you couldn't get away with on a noisy bike with an engine. With that said, the tree hugggers will still find a reason to ban them, like erosion, or ruining the spotted owl habitat etc....Dizzy

3. I'm ok with it, if we aren't "at some point" forced to buy and ride them by either not given a choice by the manufacturers, or govt intervention.

Cons

1. I just don't see them lasting a moto with a top pro on the throttle, BUT, I'll reserve that until I see some testing that proves otherwise.

2. I just don't see the general public showing up to electric bike races, there's something about the sounds and smells of bikes with engines that can't be replaced in my opinion.

3. The electricity that is required to charge them comes from power plants, which I'm sorry, but wind and hydroelectric plants can't come close to producing enough power for all the bikes and cars, if everyone started buying them, or were forced to do so. With that said, Coal fired plants and nuclear plants pick up the bulk of the load, so where is the net gain? Also, all the spent batteries are toxic waste that will pile up "somewhere"


Always, these are MY OPINIONS, it's sad that anything posted on a forum, has to have some sort of scientific data to back up anything that is said, but oh well...Unsure
DF313
Posts
699
Joined
6/17/2016
Location
Ogden, UT, USA
4/12/2017 4:14pm
if we start seeing electric bikes be the norm does that mean they will also start playing music and things during the race like they would a basketball game? I don't know how exciting a quiet race would be.
jasonward73
Posts
821
Joined
7/4/2009
Location
West Palm Beach, FL, USA
4/12/2017 5:32pm
motoxxx599 wrote:
I recently got destroyed off the line against a Tesla Model S. I was in a car that makes north of 700 HP stock. It was...
I recently got destroyed off the line against a Tesla Model S. I was in a car that makes north of 700 HP stock. It was like racing a 450 against a 125 for the first 1/4 mile. On another note, my cousin just put his in a lake near his house in The Woodlands, TX due to a problem with the accelerator that some Tesla models are having.
I am probably on the Tesla forum more than this forum. I've never heard of any "problem" with the accelerator. Keep in mind it's "fly by wire" so that even makes it more unlikely. Any minor issue with a Tesla always makes national news so I find it hard to believe this is a problem experienced on many cars. Even when a driver is watching a movie and crashes his car it's somehow the cars fault according to the media. I have yet to see on owners claim be supported when the cars logs are pulled to see what really happened.
4/12/2017 6:26pm
You "people" do know the "world"" revolves" around oil. Coal pollutes the environment. Oil pollutes the environment. We are running out of oil. Witch is it? As long as there are sheeple like you they will take your money. FLAT EARTH 2017
4/12/2017 6:42pm
305FC250 wrote:
As cool as it is I hope it doesn't catch on. Checked out a few in person and saw them being ridden and the fact that...
As cool as it is I hope it doesn't catch on. Checked out a few in person and saw them being ridden and the fact that they were nearly silent, and have no gearbox (therefore no clutch and no shifting) kills it for me. I love the way internal combustion engines sound, operate, smell, ect. so I'm never going to jump ship. Not to mention the price in a market where new bikes are already expensive to begin with.
Ok
Cashmore wrote:
It would kill the moto industry guys!!! You would be crazy to think this will happen anytime soon... PC would be done exhaust wise, fmf also...
It would kill the moto industry guys!!! You would be crazy to think this will happen anytime soon... PC would be done exhaust wise, fmf also! Maybe mitch will get with E. Musk to develop a new high performance battery that sounds like a dirt bike
disagree on any industry being killed. Some transformation, sure.

Slosh 112
Posts
1156
Joined
3/31/2014
Location
Mackay QLD, AU
4/12/2017 8:59pm
rjg wrote:
Hope so. The more exposure the better. Cant wait for full electric moto industry. Just need a price drop and popularity would also increase. 15k USD...
Hope so. The more exposure the better. Cant wait for full electric moto industry. Just need a price drop and popularity would also increase. 15k USD is like 20k CAD after all the BS. Too much
Wait what! 15 grand US!!! is that how much one costs? thats 20 g's Australian!!
4/12/2017 9:14pm
Before we go to electric crazy we would need to rebuild and add to the power grid, California and several other states have rolling black outs during the summer because they can not keep up with the power demands we have now. I am all for electric cars and motorcycles and they are hands down a much better faster and more powerful way to power things and way better than internal combustion engines but as of now the biggest problem is finding a light and long lasting and cost effective battery system, we are getting close but not there yet.
drt410
Posts
2075
Joined
3/18/2017
Location
Boston, MA, USA
4/12/2017 9:27pm Edited Date/Time 4/12/2017 9:29pm
I was thinking about the sound factor and its a huge draw but bmx was hugely popular at a time and there is almost no sound. Same with skateboarding, snowboarding...most sports tbh. Maybe itll draw more people interested in a futuristic electric motorcycle race that doesnt hurt the kids ears and theres no smoke along with bikes that perform insanely well allowing much different racing. Maybe it will be the death of the sport. No way to know.

Electric motors have so much torque...100% @ 0rpm and when battery tech increases and gets smaller theres a possibility of extremely light bikes, traction control, electronically controlled engine breaking...endless possibilities. With the amount of torque and how light these bikes could be you could see quads out of corners, insanely complex rythm sections, a total rethinking of track design.

I was at fenway tonight and baseball is about as quiet a sport there is. It was still loud from the crowd loudspeakers etc... I know I would personally hate to see them move away from engines, but if it happens I hope it was worth it with next gen performancce.
kzizok
Posts
8428
Joined
10/19/2010
Location
USA
4/12/2017 9:28pm
rjg wrote:
Hope so. The more exposure the better. Cant wait for full electric moto industry. Just need a price drop and popularity would also increase. 15k USD...
Hope so. The more exposure the better. Cant wait for full electric moto industry. Just need a price drop and popularity would also increase. 15k USD is like 20k CAD after all the BS. Too much
Slosh 112 wrote:
Wait what! 15 grand US!!! is that how much one costs? thats 20 g's Australian!!
Follows the same pattern of new technologies. High at first, then as the economies of scale adjust, the price comes down. For instance, flat screens, HD, microwaves, etc.
mark911
Posts
358
Joined
3/28/2015
Location
Ashville, OH, USA
4/12/2017 9:37pm
I've been racing since four inches was considered "long travel" and lately I've been getting a bit bored of it. I considered going back to a 2 stroke (again!) to spice things up but figured I needed something really different.

I own several "electric pedal assist" mountain bikes and they are simply amazing. The technology is so cool and it's advancing at an exponential rate, particularly battery and the control software which I'm pretty familiar with.

So I got an Alta. Here's my initial impression after two practice days at the track.

The bike feels very heavy rolling around and loading up. This sensation is made a bit worse buy the motor "cogging" affect due to the strong magnets in the motor (its always turning, no neutral). I definitely wouldn't want to push the bike for very long! However, as the reviews state, once in motion the feeling of heaviness for the most part goes away. Where I feel the weight most is flat landing jumps where the inertial advantages of the electric motor don't help. There's simply no way landing a 260lb bike is going to feel like a modern 250F (the claimed competition and my last bike). Also, if you get way out of shape you'll feel it as well.

Honestly, just about everywhere else I feel it has an advantage over my 250F. On the next to last most aggressive software map (map 3) it'll rip right along side any 250. I tried the most aggressive setting but frankly need time to adjust as some of my old riding habits got me scared a few times. For example, landing a typical 250F with the throttle on will most likely put you off the max torque curve but with the Alta landing with the throttle in the same fashion (map 4) results in the bike shooting forward with the front wheel headed for the sky. Definitely need time to adjust. Since the throttle is "fly by wire" the software controls the sensitivity to input. Right now Alta controls all the parameters in each map, but I suspect someone (if not Alta) will hack into the motor controller and allow the owner to adjust all the performance parameters themselves.

Where I found the most advantage was braking into and accelerating out of corners. With no way to stall the motor and with full (as programed) torque available at any motor speed you can literally crush the binders and even with the weight make your line. Alta did a good job with the motor control software as it's super easy to just roll on the throttle and go. No jerkiness, no hesitation, no standing up mid corner, just smooth acceleration. The more you twist the faster you go. It's that simple. Cornering wise I think it feels better than my 2015 YZF. I always practice figure 8s to get a feel for bike balance and the Alta was badass. You could back it in flat track style or use the front wheel for steer in and it's so easy to accelerate out without any gyrations, even on hardpack, With the lack of vibration and sound, I can feel/hear the traction between the ground and the tires better. Very cool.

Overall handing is very neutral, not too front end heavy/light and it tracked well. Suspension is always a personal preference and I'd say for me its was a bit soft and fast with the factory settings. I cranked in some comp and rebound but need to ride some more tracks before I can make a final judgment.

I think the bike sounds cool, and yes you can hear it just fine even next to a couple of other bikes. I'm not sure what to expect in a typical first turn condition, however.

I couldn't tell you if the battery will last 30+2 with a pro as all I care about is 15-20 minute motos at Vet speed which It'll surely do. However, charging between motos will be required based on my experience. I have a 220V generator that'll charge it from almost dead to full in about an 90 minutes. I suspect that after practice and one moto it'll still have about 20% charge left, so maybe 60 minutes on the generator would be required.

I haven't noticed any performance drop off as the battery approached 15-20% remaining. Again, faster riders may experience something else. From my knowledge, the system has several failsafe features which could cause loss of performance, one being motor temperature. I suppose if someone rode it hard enough and long enough (very low battery and high temps) the software would intervene. If I was a pro I wouldn't appreciate a sudden loss of power approaching a big double. Luckily, I don't need to worry about that!

I got issues with some of the engineering, manufacturing and production details of the bike, but nothing major.

Anyway, I was afraid I wouldn't like the bike but I'm pleasantly surprised and quite pleased so far. More time will tell.




Fearo
Posts
1383
Joined
12/17/2009
Location
BE
4/13/2017 1:11am
Fearo wrote:
Battery technology is what's holding back electric dirtbikes, and hundreds of other markets right now. There is simply no battery available that has a power/weight ratio...
Battery technology is what's holding back electric dirtbikes, and hundreds of other markets right now.

There is simply no battery available that has a power/weight ratio to compete with a traditional dirtbike. Lipo batteries have evolved significantly but they are inherently dangerous, and pretty much a dead end for consumer electronics.

The world is waiting for a next-gen battery technology that will change millions of devices and vehicules, but nobody knows when that time will come, or which tech it will be. I believe Tesla has invested in 10+ different kinds of battery development just to be sure it has a headstart when the new standard arrives.
gt80rider wrote:
You've got all sorts of "not right" in that post... to keep it brief, sounds like you believe wayyyy too much of what you read on...
You've got all sorts of "not right" in that post...

to keep it brief, sounds like you believe wayyyy too much of what you read on the net... and I'm not saying that in a negative way or as a personal attack, just saying most of the things you state are not completely true... for example, "Lipo batteries are inherently dangerous".... 1. how many have you personally had that went into thermal runaway?... I've used thousands, and besides a few dozen venting internally, I've never had one go into thermal runaway without personally forcing it to do so.. Do you drive with gas in your car??? how many times has your gas tank randomly exploded? yet gas could be said to be "inherently dangerous" as well...

Also... what kind of batteries do you think come in most mobile electronics now days? a solid percentage are lithium polymer, but all are a variant of a lithium based cell... how can they be a dead end if they are inside everything?
This is the sort of discussion that is very unlikely to end well..

It all depends on what you call dangerous. Are you going to argue that Lipo's are one of the most volatile and dangerous battery technologies there are? You may have 100 times more experience with them than me (other than in my cellphone etc, I only own a few for my RC cars) and never had any problems, but that only means that you know how to treat them right, not that they aren't dangerous.

The cellphone/computer argument gets brought up every time but IMO it's completely beside the point. Consumer electronics have built in microprocessors to regulate battery voltage, current drain, temperature etc plus the drain is steady and only a few Amps max. Take a look into the RC industry and you'll see what can happen even to guys that take the best care of their batteries. I can google you a few stories in about 5 minutes of houses being burnt down, track pits destroyed RC cars going up in flames because they flew in something, etc.

Don't get me wrong, lipo's are an awesome technology but I'm pretty sure it's no secret most of the electronics industry desperately wants to get away from them (ask Samsung, lol) and another quick google search shows that companies (and universities) are pumping billions of dollars into a new sustainable technology with a much higher enery density and a lot more safety.
machine
Posts
6404
Joined
1/5/2011
Location
Collettsville, NC, USA
4/13/2017 4:04am
mark911 wrote:
I've been racing since four inches was considered "long travel" and lately I've been getting a bit bored of it. I considered going back to a...
I've been racing since four inches was considered "long travel" and lately I've been getting a bit bored of it. I considered going back to a 2 stroke (again!) to spice things up but figured I needed something really different.

I own several "electric pedal assist" mountain bikes and they are simply amazing. The technology is so cool and it's advancing at an exponential rate, particularly battery and the control software which I'm pretty familiar with.

So I got an Alta. Here's my initial impression after two practice days at the track.

The bike feels very heavy rolling around and loading up. This sensation is made a bit worse buy the motor "cogging" affect due to the strong magnets in the motor (its always turning, no neutral). I definitely wouldn't want to push the bike for very long! However, as the reviews state, once in motion the feeling of heaviness for the most part goes away. Where I feel the weight most is flat landing jumps where the inertial advantages of the electric motor don't help. There's simply no way landing a 260lb bike is going to feel like a modern 250F (the claimed competition and my last bike). Also, if you get way out of shape you'll feel it as well.

Honestly, just about everywhere else I feel it has an advantage over my 250F. On the next to last most aggressive software map (map 3) it'll rip right along side any 250. I tried the most aggressive setting but frankly need time to adjust as some of my old riding habits got me scared a few times. For example, landing a typical 250F with the throttle on will most likely put you off the max torque curve but with the Alta landing with the throttle in the same fashion (map 4) results in the bike shooting forward with the front wheel headed for the sky. Definitely need time to adjust. Since the throttle is "fly by wire" the software controls the sensitivity to input. Right now Alta controls all the parameters in each map, but I suspect someone (if not Alta) will hack into the motor controller and allow the owner to adjust all the performance parameters themselves.

Where I found the most advantage was braking into and accelerating out of corners. With no way to stall the motor and with full (as programed) torque available at any motor speed you can literally crush the binders and even with the weight make your line. Alta did a good job with the motor control software as it's super easy to just roll on the throttle and go. No jerkiness, no hesitation, no standing up mid corner, just smooth acceleration. The more you twist the faster you go. It's that simple. Cornering wise I think it feels better than my 2015 YZF. I always practice figure 8s to get a feel for bike balance and the Alta was badass. You could back it in flat track style or use the front wheel for steer in and it's so easy to accelerate out without any gyrations, even on hardpack, With the lack of vibration and sound, I can feel/hear the traction between the ground and the tires better. Very cool.

Overall handing is very neutral, not too front end heavy/light and it tracked well. Suspension is always a personal preference and I'd say for me its was a bit soft and fast with the factory settings. I cranked in some comp and rebound but need to ride some more tracks before I can make a final judgment.

I think the bike sounds cool, and yes you can hear it just fine even next to a couple of other bikes. I'm not sure what to expect in a typical first turn condition, however.

I couldn't tell you if the battery will last 30+2 with a pro as all I care about is 15-20 minute motos at Vet speed which It'll surely do. However, charging between motos will be required based on my experience. I have a 220V generator that'll charge it from almost dead to full in about an 90 minutes. I suspect that after practice and one moto it'll still have about 20% charge left, so maybe 60 minutes on the generator would be required.

I haven't noticed any performance drop off as the battery approached 15-20% remaining. Again, faster riders may experience something else. From my knowledge, the system has several failsafe features which could cause loss of performance, one being motor temperature. I suppose if someone rode it hard enough and long enough (very low battery and high temps) the software would intervene. If I was a pro I wouldn't appreciate a sudden loss of power approaching a big double. Luckily, I don't need to worry about that!

I got issues with some of the engineering, manufacturing and production details of the bike, but nothing major.

Anyway, I was afraid I wouldn't like the bike but I'm pleasantly surprised and quite pleased so far. More time will tell.




Great write up...thanks for the,insight.
JM485
Posts
5826
Joined
10/1/2013
Location
Davis, CA, USA
4/13/2017 8:25am
mark911 wrote:
I've been racing since four inches was considered "long travel" and lately I've been getting a bit bored of it. I considered going back to a...
I've been racing since four inches was considered "long travel" and lately I've been getting a bit bored of it. I considered going back to a 2 stroke (again!) to spice things up but figured I needed something really different.

I own several "electric pedal assist" mountain bikes and they are simply amazing. The technology is so cool and it's advancing at an exponential rate, particularly battery and the control software which I'm pretty familiar with.

So I got an Alta. Here's my initial impression after two practice days at the track.

The bike feels very heavy rolling around and loading up. This sensation is made a bit worse buy the motor "cogging" affect due to the strong magnets in the motor (its always turning, no neutral). I definitely wouldn't want to push the bike for very long! However, as the reviews state, once in motion the feeling of heaviness for the most part goes away. Where I feel the weight most is flat landing jumps where the inertial advantages of the electric motor don't help. There's simply no way landing a 260lb bike is going to feel like a modern 250F (the claimed competition and my last bike). Also, if you get way out of shape you'll feel it as well.

Honestly, just about everywhere else I feel it has an advantage over my 250F. On the next to last most aggressive software map (map 3) it'll rip right along side any 250. I tried the most aggressive setting but frankly need time to adjust as some of my old riding habits got me scared a few times. For example, landing a typical 250F with the throttle on will most likely put you off the max torque curve but with the Alta landing with the throttle in the same fashion (map 4) results in the bike shooting forward with the front wheel headed for the sky. Definitely need time to adjust. Since the throttle is "fly by wire" the software controls the sensitivity to input. Right now Alta controls all the parameters in each map, but I suspect someone (if not Alta) will hack into the motor controller and allow the owner to adjust all the performance parameters themselves.

Where I found the most advantage was braking into and accelerating out of corners. With no way to stall the motor and with full (as programed) torque available at any motor speed you can literally crush the binders and even with the weight make your line. Alta did a good job with the motor control software as it's super easy to just roll on the throttle and go. No jerkiness, no hesitation, no standing up mid corner, just smooth acceleration. The more you twist the faster you go. It's that simple. Cornering wise I think it feels better than my 2015 YZF. I always practice figure 8s to get a feel for bike balance and the Alta was badass. You could back it in flat track style or use the front wheel for steer in and it's so easy to accelerate out without any gyrations, even on hardpack, With the lack of vibration and sound, I can feel/hear the traction between the ground and the tires better. Very cool.

Overall handing is very neutral, not too front end heavy/light and it tracked well. Suspension is always a personal preference and I'd say for me its was a bit soft and fast with the factory settings. I cranked in some comp and rebound but need to ride some more tracks before I can make a final judgment.

I think the bike sounds cool, and yes you can hear it just fine even next to a couple of other bikes. I'm not sure what to expect in a typical first turn condition, however.

I couldn't tell you if the battery will last 30+2 with a pro as all I care about is 15-20 minute motos at Vet speed which It'll surely do. However, charging between motos will be required based on my experience. I have a 220V generator that'll charge it from almost dead to full in about an 90 minutes. I suspect that after practice and one moto it'll still have about 20% charge left, so maybe 60 minutes on the generator would be required.

I haven't noticed any performance drop off as the battery approached 15-20% remaining. Again, faster riders may experience something else. From my knowledge, the system has several failsafe features which could cause loss of performance, one being motor temperature. I suppose if someone rode it hard enough and long enough (very low battery and high temps) the software would intervene. If I was a pro I wouldn't appreciate a sudden loss of power approaching a big double. Luckily, I don't need to worry about that!

I got issues with some of the engineering, manufacturing and production details of the bike, but nothing major.

Anyway, I was afraid I wouldn't like the bike but I'm pleasantly surprised and quite pleased so far. More time will tell.




machine wrote:
Great write up...thanks for the,insight.
Agreed, thanks for the insight from someone that actually owns one.

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