Article Specialized Levo SL is a 16.9KG Super Light emtb

R120

Moderator
Subscriber
Apr 13, 2018
7,819
9,190
Surrey
As ever its easy to forget reading this thread that brands other than Specilized make EMTB's. Its also quite eye opening that not many people have referenced whether the basic geometry of the bike is right for them either - the motor is irrelevant if the bike dont fit, and all the reviews I have seen have pointed out that for anyone over 6ft the geo is pretty conservative.

If you where looking at a new acoustic/analog whatever people are calling normal bikes theses days then the geometry on it is behind the curve (not necessarily a good or bad thing) but I bet a lot of us wouldn't have it on a short list due to this.

If you dont want to pay silly money for a lightweight emtb, there are plenty of options out there - are that as good as the Levo SL? Well that's subjective, but its not like the SL has just created some new market sector, what its really done is probably bought the biggest soundsystem to the party so to speak :cool:

What the bike does is point to a bright future that we haven't got to yet, but are getting close to touching distance of, in terms of your standard EMTB getting to 19ish KG as the norm rather than the exception.

My personal view, is that we were not actually that far away from that anyway, but the move to internal batteries and trying to make EMTB's look like normal bikes has resulted in a lot of the newer bikes actually being heavier than their predecessors. Aesthetics are a key driver in the market, and it certainly seems to me that the latest bikes have been as much driven by that as actually making better bikes.
 

Dpca10

Member
Dec 20, 2018
44
65
USA
Not sure where you're getting your numbers. The allow crank arms do not even weight 1.5 lb total!

Praxis lists the alloy crank arms at 485g (1.07 lb.) and the carbon crank arms at 375g.
Thats a 110g difference (about a Big Mac quarter pounder ;)).
hmm this is odd. Yeah that didn’t seem to make a bunch of sense to me either. I wonder if 1 was with the spindle and 1 without.
 

Fx1

Auto WARNING : Possible Duplicate user : "Zero"
Feb 6, 2020
267
203
GB
Battery tech has barely moved in decades. Emtb are not going to change that any time soon.

The laws of thermal dynamics are not going anywhere for now. Until batteries can store more energy in a smaller form factor then the only way you get a lighter bike is by having less power or range. The motors are already working at high efficiency.

This same problem has held back electric cars and they dont have the weight issue as bad as bikes.
 
Last edited:

miPbiP

E*POWAH Master
Jul 8, 2019
756
805
Surrey Hills.
As ever its easy to forget reading this thread that brands other than Specilized make EMTB's. Its also quite eye opening that not many people have referenced whether the basic geometry of the bike is right for them either - the motor is irrelevant if the bike dont fit, and all the reviews I have seen have pointed out that for anyone over 6ft the geo is pretty conservative.

172 cm (5-8) my M Levo is the best fitting bike I ever had and the geometry is spot on for the trails I ride. I could only improve it by making it lighter and shortening the chainstays..

Oh.
 
Last edited:

Blinkie

Active member
Jan 11, 2020
112
86
aberdeen
As ever its easy to forget reading this thread that brands other than Specilized make EMTB's. Its also quite eye opening that not many people have referenced whether the basic geometry of the bike is right for them either - the motor is irrelevant if the bike dont fit, and all the reviews I have seen have pointed out that for anyone over 6ft the geo is pretty conservative.


had the demo bike out today for a couple of rides today. Comparing it to my current Orbea I'd like the levo to have slightly slacker (than 66) HA for what I ride pointing downwards. I feel the geometry is more suited trail/xc rather than what i prefer to do. I could add 160 forks but, warranty and all that.

And the carbon demo creaked and groaned all day, what all that about :confused: My alloy frame is much quieter
 

ImSundee

Well-known member
Jan 20, 2020
328
315
Oxford
had the demo bike out today for a couple of rides today. Comparing it to my current Orbea I'd like the levo to have slightly slacker (than 66) HA for what I ride pointing downwards. I feel the geometry is more suited trail/xc rather than what i prefer to do. I could add 160 forks but, warranty and all that.

And the carbon demo creaked and groaned all day, what all that about :confused: My alloy frame is much quieter
I've heard a few say to put a 2.6 on the front so I guess that the slacker HA is quite common.
 

R120

Moderator
Subscriber
Apr 13, 2018
7,819
9,190
Surrey
172 cm (5-8) my M Levo is the best fitting bike I ever had and the geometry is spot on for the trails I ride. I could only improve it by making it lighter and shortening the chainstays..

Oh.

Well that's great for you, my point was people shouldn't buy this bike just because its lighter than a regular EMTB if the geometry is not right for them or how they ride.

For my local riding its also spot on, but the non removable battery makes it an unpractical purchase for me, and I really dont need another bike!
 

Zimmerframe

MUPPET
Subscriber
Jun 12, 2019
14,028
20,818
Brittany, France
@Rob Hancill
why the Levo SL is the better low wight emtb?
zasty 63Nm esystem 3kg - Levo Sl only 35Nm esystem 2.9kg ?

i am between the two bikes to buy..

If you can test them both that will be your best answer.

The Fazua looks amazing on paper. Specifications wise and concept wise.

I think it doesn't convert as well into real world riding though (only from what I've read/seen).

The SL is rated a lower torque, but much more consistent in power delivery both on paper and from what people have said. The Fazua should be similar in power to an e7000 but anyone who seems to have ridden it finds it disappointing. Maybe that's because they promote it as similar, where as the SL is promoted as half as much so you expect less.
 

Fojsum

New Member
Feb 6, 2020
13
8
USA
The SL 1.1 motor has been used in the Creo which has been out in the field for several months now. What do we know of it's reliability at this point? Any known issues or users reporting high failure rates?
 

Doomanic

🛠️Wrecker🛠️
Patreon
Founding Member
Jan 21, 2018
8,735
10,399
UK
Pretty irrelevant I’d say; there are Bosch Perf CX motors out there in commuter bikes that have done well over 10000Km but in an eMTB they don’t last anything like as long. The user and the usage is so different as to make any comparison between a road bike and an eMTB worthless.
 

Fojsum

New Member
Feb 6, 2020
13
8
USA
Sure road and mountain are different but at the end of the day the motor is performing the same thing in each application, providing pedal assist. Not looking for a performance comparison between the two applications just asking if there has been any general issues with the SL 1.1 motor in the Creo. Excess noise, complete failure, etc.
 

StuE

E*POWAH Master
Patreon
Jun 4, 2018
282
298
Leeds
Sure road and mountain are different but at the end of the day the motor is performing the same thing in each application, providing pedal assist. Not looking for a performance comparison between the two applications just asking if there has been any general issues with the SL 1.1 motor in the Creo. Excess noise, complete failure, etc.
Environment they operate in is very different, and unless you're just riding fireroads the stress on the motor is very different
 

paquo

Well-known member
Jul 31, 2018
463
283
usa
The SL 1.1 motor has been used in the Creo which has been out in the field for several months now. What do we know of it's reliability at this point? Any known issues or users reporting high failure rates?
That's a good question you might have to lurk on creo forums to find out
 

Bryan Wells

Active member
Jul 31, 2019
120
140
Washington
I hate to be a downer, Especially anything EMTB related. I think we can all agree this bike is a really good step in the right direction. But I strongly believe Specialized shot them selves in the foot with the price of the line up here... the current Price for a US purchases SL goes from $6,525-$13,525 before tax, in my honest opinion coming from a bicycle shop owner that sees the rates on many bikes both at cost and retail, given the spec, all of the parts, and thought to designing the motor and integration the new Levo SL should max out around $7,800USD for a true S-Works model (full carbon, full factory) I know the current Levo expert (non SL) is even more than this but I also know it's the sole reason none of my friends have any specialized Emtb's (I haven't even mentioned the founders because it's outright extortion for a title). It's neat they got a nice torque sensing motor with a really low power requirement to fit inside of a still proprietary frame. however let's be clear here, it's not going to be long before others do the same at half the cost. The idea of the SL isn't like they reinvented the wheel, they just cut everything in half and polished it, followed by an extreme surcharge likely due to it being the only real option in this type of class. I hope those on the fence can hold off until the competition can show it's not rocket science, but instead normal engineering. Again i'm not trying to bag on them. I love my 19 Levo expert, but i'm sure i'll still be the only one around my town with one for quite some time...
 

Zimmerframe

MUPPET
Subscriber
Jun 12, 2019
14,028
20,818
Brittany, France
I hate to be a downer, Especially anything EMTB related. I think we can all agree this bike is a really good step in the right direction. But I strongly believe Specialized shot them selves in the foot with the price of the line up here... the current Price for a US purchases SL goes from $6,525-$13,525 before tax, in my honest opinion coming from a bicycle shop owner that sees the rates on many bikes both at cost and retail, given the spec, all of the parts, and thought to designing the motor and integration the new Levo SL should max out around $7,800USD for a true S-Works model (full carbon, full factory) I know the current Levo expert (non SL) is even more than this but I also know it's the sole reason none of my friends have any specialized Emtb's (I haven't even mentioned the founders because it's outright extortion for a title). It's neat they got a nice torque sensing motor with a really low power requirement to fit inside of a still proprietary frame. however let's be clear here, it's not going to be long before others do the same at half the cost. The idea of the SL isn't like they reinvented the wheel, they just cut everything in half and polished it, followed by an extreme surcharge likely due to it being the only real option in this type of class. I hope those on the fence can hold off until the competition can show it's not rocket science, but instead normal engineering. Again i'm not trying to bag on them. I love my 19 Levo expert, but i'm sure i'll still be the only one around my town with one for quite some time...

It's a bit like the "emperors new clothes" .. for levo owners .. :)

I still want one .. I don't know why ... It's like some kind of weird inverse sexual inadequacy syndrome ..

But for now, it's only the Fantasy Bike garage version of the VIP Founders edition (with custom paint for an extra €2k)
 

Doomanic

🛠️Wrecker🛠️
Patreon
Founding Member
Jan 21, 2018
8,735
10,399
UK
The problem the opposition will face is finding a motor. The Mahle/Spesh motor won't be available to them and the Fazua just doesn't seem to cut the mustard for some reason.

It'll be down to how long Brose/Bosch/Shimano/Yamaha take to develop an equivalent motor. As the Fazua didn't set the world on fire they might not be in too much of a rush in case the SL doesn't pan out either.
 

Fx1

Auto WARNING : Possible Duplicate user : "Zero"
Feb 6, 2020
267
203
GB
The problem the opposition will face is finding a motor. The Mahle/Spesh motor won't be available to them and the Fazua just doesn't seem to cut the mustard for some reason.

It'll be down to how long Brose/Bosch/Shimano/Yamaha take to develop an equivalent motor. As the Fazua didn't set the world on fire they might not be in too much of a rush in case the SL doesn't pan out either.
I bet it's not that hard. The same maker could do a different version of that same motor and then it would be different. You could also just take a normal motor and cut its power in half and you almost have the same thing. Give or take 500 grams
 

Doomanic

🛠️Wrecker🛠️
Patreon
Founding Member
Jan 21, 2018
8,735
10,399
UK
Have you actually seen the inside of any of these motors? Cutting the power wouldn't save a single gram. You'd have to design a completely new motor which takes time and many hundreds of thousands of Dollars.
 

Gary

Old Tartan Bollocks
Author
Subscriber
Mar 29, 2018
10,496
10,702
the internet
Woah!!! Design a new motor?

Nah... not when this little 490g beauty is readily available already

 

Fx1

Auto WARNING : Possible Duplicate user : "Zero"
Feb 6, 2020
267
203
GB
Have you actually seen the inside of any of these motors? Cutting the power wouldn't save a single gram. You'd have to design a completely new motor which takes time and many hundreds of thousands of Dollars.
A smaller battery on the normal sized motor with half the power would yield a big weight saving. A smaller motor saves limited weight.
 

wepn

The Barking Owl ?
Jul 18, 2019
1,006
1,145
AU
The problem the opposition will face is finding a motor. The Mahle/Spesh motor won't be available to them and the Fazua just doesn't seem to cut the mustard for some reason.

It'll be down to how long Brose/Bosch/Shimano/Yamaha take to develop an equivalent motor. As the Fazua didn't set the world on fire they might not be in too much of a rush in case the SL doesn't pan out either.
Yes that seems logical although there many new drives being developed or in production. Like the Kervelo Quartz 12 (70 Nm & 4.0 kg), the Comp C-18 (80 Nm & 3.0 kg) and the Comp C-19 (60 Nm & 2.6 kg). Many others that may or may not make it to production.

quartz-wide1.jpg
 

Fx1

Auto WARNING : Possible Duplicate user : "Zero"
Feb 6, 2020
267
203
GB
The problem the opposition will face is finding a motor. The Mahle/Spesh motor won't be available to them and the Fazua just doesn't seem to cut the mustard for some reason.

It'll be down to how long Brose/Bosch/Shimano/Yamaha take to develop an equivalent motor. As the Fazua didn't set the world on fire they might not be in too much of a rush in case the SL doesn't pan out either.
Yes that seems logical although there many new drives being developed or in production. Like the Kervelo Quartz 12 (70 Nm & 4.0 kg), the Comp C-18 (80 Nm & 3.0 kg) and the Comp C-19 (60 Nm & 2.6 kg). Many others that may or may not make it to production.

quartz-wide1.jpg
That 2.6kg 60nm motor and a hot swap battery could smoke the SL in both power and range. Keep the spares in the car or a backpack and just slide them in when you need to change.
 

EMTB Forums

Since 2018

The World's largest electric mountain bike community.

555K
Messages
28,070
Members
Join Our Community

Latest articles


Top