Showing posts with label e-mtb. Show all posts
Showing posts with label e-mtb. Show all posts

Thursday, September 12, 2019

Some (More) Eurobike Musings

A new tapered steer tube standard- 1 1/9th to 1.8", as seen on the 2020 Bulls Sonic Evo
 NOTE: Large doses of "my opinion" will be handed out in gloppy dollops today. You've been forewarned.....

While watching it rain yesterday, I decided to peruse more show news from Eurobike. This has quickly become the de facto "dealer trade show" for the world now that the pesky Interbike show has finally gone by the wayside. With technology having the impact that it has had, one show for the World is maybe all we really need.

To wit: "pinkbike", the mtb site, had virtual video tours through the halls of Eurobike showing off highlights for mountain bikers. They also showed some of what is charming about trade shows, and that is the weird and wonderful gadgets, inventions, and ephemera that one can find while wandering around at one of these events. Kudos to the site for making no commentary on some of these weird things. Raspberries to the site for the occasional show of "bro-culture humor". But anyway......

The single most interesting thing I saw was from Bulls, a German based brand. They have HPC's, (e-mtb's, for those stuck with that bad moniker) of course, and one of their newest ones, the Sonic Evo, has a new tapered steer tube dimension. It is a traditional 1 1/8th at the top, but swells out to a 1.8" at the crown of the fork. Rock Shox and SunTour are buying into this idea, for now, and are making the standard "open", meaning other companies (Fox) are open to using it if they so choose. Okay.....so why? 

Rock Shox was quoted in an article I read, and their officials were saying, it was a customer request and that they would watch to see "where this goes" for the future. (Read: Will there be any further OEM interest? If so, it's on like Donkey Kong! If not- it will die) SunTour said that it was a necessary evolution of fork/headset/frame design pushed by the electrification of mountain bikes. The heavier bikes with more power are exerting higher peak loads and this idea will help to handle that. Who is right?

Both are. 

Will it become an adopted standard? The folks at "pinkbike" weren't so quick to say it will. Here's the thing- If other manufacturers see the benefit in terms of marketing, engineering, and in preventing possible warranty/liability issues, then yes. It's going to be pushed out for HPC's particularly. If so, since HPC's and human powered bicycles are still so closely related, you might see some cross-pollination with DH bikes, or really long travel 29"ers. But one could also argue that this points to where HPC (at least on the MTB side) and human powered bicycles start to part ways.

Once standards start getting developed for electrified two wheelers, then the dam may break, and many connections to standard bicycles may cease to exist. Just like what happened a hundred years ago when folks found out that simply strapping on a gasoline motor to a bicycle wasn't enough. Parts and pieces had to be developed to handle the higher peak loads and forces a motor brings to the table. And we all know where that ended up.

And standards are being changed for HPC's in the MTB realm. Both Hope and Magura have 220mm rotors and brake adapters now in an answer for a need for better brakes on electrified MTB's. Magura also has an integrated cockpit specifically for these rigs which has a built in controller, hidden master cylinders, and internally routed brake lines. It looks as huge and clunky as it sounds. Fork manufacturers are already busy modifying internals to adapt to the heavier vehicles and different dynamics they bring to motorized two wheeled trail riding.

This will all continue to develop and change, in my opinion, and then at some point lines are going to start getting blurred between what a "bicycle is" and what a motorcycle is, as motorcycle companies continue to electrify their product. At what point do you say, "Well, I could by this 6-10K electrified bicycle deal, which I have to pedal a little bit, or spend about the same on a better electric trail bike I don't have to pedal at all?" When the motor cycle companies get there, and they will, this will likely be the death of the so-called "e-mtb".

You'll say, "But those things without pedals are banned!", and I say, when they all start looking similar, how will anyone be able to tell one from the other? Inspections at parking lots? Who has the time and money for that? These things will be silent, or nearly so, so how would you catch them on a trail? Maybe you are of the mind that law abiding citizens wouldn't do such things? Maybe some, but c'mon! We already have trail poachers, people who don't stop when its muddy, and laziness abounds.

But time will tell. It's going to be an ever shifting landscape for several years to come.

Some (More) Eurobike Musings

A new tapered steer tube standard- 1 1/9th to 1.8", as seen on the 2020 Bulls Sonic Evo
 NOTE: Large doses of "my opinion" will be handed out in gloppy dollops today. You've been forewarned.....

While watching it rain yesterday, I decided to peruse more show news from Eurobike. This has quickly become the de facto "dealer trade show" for the world now that the pesky Interbike show has finally gone by the wayside. With technology having the impact that it has had, one show for the World is maybe all we really need.

To wit: "pinkbike", the mtb site, had virtual video tours through the halls of Eurobike showing off highlights for mountain bikers. They also showed some of what is charming about trade shows, and that is the weird and wonderful gadgets, inventions, and ephemera that one can find while wandering around at one of these events. Kudos to the site for making no commentary on some of these weird things. Raspberries to the site for the occasional show of "bro-culture humor". But anyway......

The single most interesting thing I saw was from Bulls, a German based brand. They have HPC's, (e-mtb's, for those stuck with that bad moniker) of course, and one of their newest ones, the Sonic Evo, has a new tapered steer tube dimension. It is a traditional 1 1/8th at the top, but swells out to a 1.8" at the crown of the fork. Rock Shox and SunTour are buying into this idea, for now, and are making the standard "open", meaning other companies (Fox) are open to using it if they so choose. Okay.....so why? 

Rock Shox was quoted in an article I read, and their officials were saying, it was a customer request and that they would watch to see "where this goes" for the future. (Read: Will there be any further OEM interest? If so, it's on like Donkey Kong! If not- it will die) SunTour said that it was a necessary evolution of fork/headset/frame design pushed by the electrification of mountain bikes. The heavier bikes with more power are exerting higher peak loads and this idea will help to handle that. Who is right?

Both are. 

Will it become an adopted standard? The folks at "pinkbike" weren't so quick to say it will. Here's the thing- If other manufacturers see the benefit in terms of marketing, engineering, and in preventing possible warranty/liability issues, then yes. It's going to be pushed out for HPC's particularly. If so, since HPC's and human powered bicycles are still so closely related, you might see some cross-pollination with DH bikes, or really long travel 29"ers. But one could also argue that this points to where HPC (at least on the MTB side) and human powered bicycles start to part ways.

Once standards start getting developed for electrified two wheelers, then the dam may break, and many connections to standard bicycles may cease to exist. Just like what happened a hundred years ago when folks found out that simply strapping on a gasoline motor to a bicycle wasn't enough. Parts and pieces had to be developed to handle the higher peak loads and forces a motor brings to the table. And we all know where that ended up.

And standards are being changed for HPC's in the MTB realm. Both Hope and Magura have 220mm rotors and brake adapters now in an answer for a need for better brakes on electrified MTB's. Magura also has an integrated cockpit specifically for these rigs which has a built in controller, hidden master cylinders, and internally routed brake lines. It looks as huge and clunky as it sounds. Fork manufacturers are already busy modifying internals to adapt to the heavier vehicles and different dynamics they bring to motorized two wheeled trail riding.

This will all continue to develop and change, in my opinion, and then at some point lines are going to start getting blurred between what a "bicycle is" and what a motorcycle is, as motorcycle companies continue to electrify their product. At what point do you say, "Well, I could by this 6-10K electrified bicycle deal, which I have to pedal a little bit, or spend about the same on a better electric trail bike I don't have to pedal at all?" When the motor cycle companies get there, and they will, this will likely be the death of the so-called "e-mtb".

You'll say, "But those things without pedals are banned!", and I say, when they all start looking similar, how will anyone be able to tell one from the other? Inspections at parking lots? Who has the time and money for that? These things will be silent, or nearly so, so how would you catch them on a trail? Maybe you are of the mind that law abiding citizens wouldn't do such things? Maybe some, but c'mon! We already have trail poachers, people who don't stop when its muddy, and laziness abounds.

But time will tell. It's going to be an ever shifting landscape for several years to come.

Friday, September 06, 2019

Friday News And Views

Big Numbers For Series On Trans Iowa:

First of all- Thank You readers! The suggestion to write the stories of Trans Iowa, the more "untold", behind-the-scenes the better, has been a fun thing for me to do. But more importantly, the series has been gaining traction and of late, has become some of the most looked at posts on this blog.

Look- I've blathered on about that event for the better part of 15 years, so I get it if you are one of those that just doesn't care about this stuff. However; it would appear from the stats I get from Google that many of you are actually looking at these posts, and I hope, enjoying them. I just wanted to point this out because it is encouraging to me and helps to push me to write better content.

So, I thought I might share a little bit about the behind-the-scenes on the series. First of all, I write these posts on the "Trans Iowa Stories" series weeks in advance. For example, I am already working on posts for the series that will show up in October. This gives me the chance to revisit each draft and revise, make corrections, or add any newly discovered memories before they "go live" on the site, at which point I don't plan on changing anything.

This also gives me chances to sift through the 15 years of posts that have bits of the story buried in there. I also have been looking at hard physical evidence- roster sheets, drafts of courses, and more that I have squirreled away in folders and three ring binders here. So, it's been fun, and I am enjoying the process, and I hope that it all results in good reads for you.

Thanks again!

Trek Supercaliber w/IsoStrut. Image pinched from Trek's site
 Could It Work On A Gravel Bike?

Design Mission Statement: Make a rear suspension design that is compact, lightweight, pedal efficient, and is "just enough to knock the edges off". This has been an idea that has been tackled by several designers and is an idea that is as old as the Safety Bicycle itself. Many have tried, some have succeeded, but not many have been reasonably priced, effective, and low enough maintenance to prove to be a long term solution.

Of course, we are talking about the "short travel", soft-tail idea. Moots YBB is probably the longest production version of this idea in existence. However, it is crude, not easily tune-able, and is maintenance intensive in dirty environments. Salsa Cycles had the Dos Niner, a fantastic design fraught with breakage due to the flexing Scandium infused aluminum alloy frame bits the design relied upon. Passive versions of this idea exist. Example- Like the aforementioned Salsa Cycles, who now make the Class V VRS system for the Warbird and Cutthroat. However, that passive suspension idea, while fairly bulletproof, is not at all tune-able. This brings us to Trek's latest announcement of the new Supercaliber MTB racing bike.

The Trek design is very much like the Salsa Dos Niner, which also used a strut and relied on flexing stays for its suspension travel. However; Trek's design moves the damper to become part of the top tube, and they employed carbon fiber as a flexing frame material instead of Scandium Aluminum. The Supercaliber has 60mm of rear travel, by the way.

Passive designs, like those being used on gravel bikes these days, all rely on the rider to be seated to work, but a soft-tail design does not, and it makes one wonder- Could something like this be a good thing on a gravel/all-road bike? (I was just thinking- "gravel/all road bike >>>G-ARB?) Anyway....

It's an intriguing thought, and you can bet Trek's in house R&D team have already been toying with just such an idea.

These are NOT looking like motorcycles. Nope! Not in the least....
Eurobike To Be Re-Named "E-eurobike"

Reports coming in from Eurobike are that the "electrification" of bicycles is reaching all-time highs. Euro-folk, apparently, are mad for anything with two wheels and a motor. Now the move is to make these rigs "more connected" and more powerful than ever.

Take this Trifecta RDR bike, shown to the left here. It's 74lbs of futuristic electrified power. It has the options of either 250w, 500w, or 950w power (!!!) and is said to be capable of covering 200K before needing a re-charge. The motor spits out a torque rating of 120Nm. (That's a LOT, by the way. 88.51Ft/lbs of torque on tap, or about 2HP @120rpm)

That's just one example of many. But here's the thing many are not thinking about now. What about all those lithium/ion batteries? What happens when they die? Where do those go? How many chains and chain rings will all this unnaturally created torque eat up? How many more wheels? Freehubs?

The PBMA (Professional Bicycle Mechanics Association) has a forum and you can read about how these HPC's are eating up components at an alarming rate, how these vehicles have to be hooked up to computers and analyzed, like your cars, and how riders, unskilled in shifting and braking techniques, are wreaking havoc on components built for purely human powered bicycles adapted to HPC use to keep weights down.

Eurobike is touting the windfall of profits these vehicles are bringing companies and dealers, but is anyone seeing how we are making bicycling more complex, less inclusive, less environmentally good, and less like.....bicycling? You will retort, "Yeah, but one less car!", or something akin to how your brother's cousin is now enjoying "bicycling" again due to the electrification of cycling. But I say, do we really know that all these HPC's are doing good things like that? My answer to that is- no-we do not. These are platitudes that make us feel better about this move towards complex two wheeled, motorized vehicles. These are things that "sound good" but we have no real metrics we can point to and say these "good things" are actually happening at any real, hugely impactful numbers. All we do know is that a metric ton of these things, full of wires, capacitors, resistors, magnets, and batteries, are being produced and where will they all end up?

Well, if Eurobike is any indication, people will get jaded by the idea of riding outside at all and take up indoor training on virtual bicycle courses, never to be seen in public again on a two wheeled vehicle. That's the other huge trend at the show this year. Indoor cycling.

Okay, that's z'nuff for this week. Have a great weekend and keep on riding!

Friday News And Views

Big Numbers For Series On Trans Iowa:

First of all- Thank You readers! The suggestion to write the stories of Trans Iowa, the more "untold", behind-the-scenes the better, has been a fun thing for me to do. But more importantly, the series has been gaining traction and of late, has become some of the most looked at posts on this blog.

Look- I've blathered on about that event for the better part of 15 years, so I get it if you are one of those that just doesn't care about this stuff. However; it would appear from the stats I get from Google that many of you are actually looking at these posts, and I hope, enjoying them. I just wanted to point this out because it is encouraging to me and helps to push me to write better content.

So, I thought I might share a little bit about the behind-the-scenes on the series. First of all, I write these posts on the "Trans Iowa Stories" series weeks in advance. For example, I am already working on posts for the series that will show up in October. This gives me the chance to revisit each draft and revise, make corrections, or add any newly discovered memories before they "go live" on the site, at which point I don't plan on changing anything.

This also gives me chances to sift through the 15 years of posts that have bits of the story buried in there. I also have been looking at hard physical evidence- roster sheets, drafts of courses, and more that I have squirreled away in folders and three ring binders here. So, it's been fun, and I am enjoying the process, and I hope that it all results in good reads for you.

Thanks again!

Trek Supercaliber w/IsoStrut. Image pinched from Trek's site
 Could It Work On A Gravel Bike?

Design Mission Statement: Make a rear suspension design that is compact, lightweight, pedal efficient, and is "just enough to knock the edges off". This has been an idea that has been tackled by several designers and is an idea that is as old as the Safety Bicycle itself. Many have tried, some have succeeded, but not many have been reasonably priced, effective, and low enough maintenance to prove to be a long term solution.

Of course, we are talking about the "short travel", soft-tail idea. Moots YBB is probably the longest production version of this idea in existence. However, it is crude, not easily tune-able, and is maintenance intensive in dirty environments. Salsa Cycles had the Dos Niner, a fantastic design fraught with breakage due to the flexing Scandium infused aluminum alloy frame bits the design relied upon. Passive versions of this idea exist. Example- Like the aforementioned Salsa Cycles, who now make the Class V VRS system for the Warbird and Cutthroat. However, that passive suspension idea, while fairly bulletproof, is not at all tune-able. This brings us to Trek's latest announcement of the new Supercaliber MTB racing bike.

The Trek design is very much like the Salsa Dos Niner, which also used a strut and relied on flexing stays for its suspension travel. However; Trek's design moves the damper to become part of the top tube, and they employed carbon fiber as a flexing frame material instead of Scandium Aluminum. The Supercaliber has 60mm of rear travel, by the way.

Passive designs, like those being used on gravel bikes these days, all rely on the rider to be seated to work, but a soft-tail design does not, and it makes one wonder- Could something like this be a good thing on a gravel/all-road bike? (I was just thinking- "gravel/all road bike >>>G-ARB?) Anyway....

It's an intriguing thought, and you can bet Trek's in house R&D team have already been toying with just such an idea.

These are NOT looking like motorcycles. Nope! Not in the least....
Eurobike To Be Re-Named "E-eurobike"

Reports coming in from Eurobike are that the "electrification" of bicycles is reaching all-time highs. Euro-folk, apparently, are mad for anything with two wheels and a motor. Now the move is to make these rigs "more connected" and more powerful than ever.

Take this Trifecta RDR bike, shown to the left here. It's 74lbs of futuristic electrified power. It has the options of either 250w, 500w, or 950w power (!!!) and is said to be capable of covering 200K before needing a re-charge. The motor spits out a torque rating of 120Nm. (That's a LOT, by the way. 88.51Ft/lbs of torque on tap, or about 2HP @120rpm)

That's just one example of many. But here's the thing many are not thinking about now. What about all those lithium/ion batteries? What happens when they die? Where do those go? How many chains and chain rings will all this unnaturally created torque eat up? How many more wheels? Freehubs?

The PBMA (Professional Bicycle Mechanics Association) has a forum and you can read about how these HPC's are eating up components at an alarming rate, how these vehicles have to be hooked up to computers and analyzed, like your cars, and how riders, unskilled in shifting and braking techniques, are wreaking havoc on components built for purely human powered bicycles adapted to HPC use to keep weights down.

Eurobike is touting the windfall of profits these vehicles are bringing companies and dealers, but is anyone seeing how we are making bicycling more complex, less inclusive, less environmentally good, and less like.....bicycling? You will retort, "Yeah, but one less car!", or something akin to how your brother's cousin is now enjoying "bicycling" again due to the electrification of cycling. But I say, do we really know that all these HPC's are doing good things like that? My answer to that is- no-we do not. These are platitudes that make us feel better about this move towards complex two wheeled, motorized vehicles. These are things that "sound good" but we have no real metrics we can point to and say these "good things" are actually happening at any real, hugely impactful numbers. All we do know is that a metric ton of these things, full of wires, capacitors, resistors, magnets, and batteries, are being produced and where will they all end up?

Well, if Eurobike is any indication, people will get jaded by the idea of riding outside at all and take up indoor training on virtual bicycle courses, never to be seen in public again on a two wheeled vehicle. That's the other huge trend at the show this year. Indoor cycling.

Okay, that's z'nuff for this week. Have a great weekend and keep on riding!

Wednesday, April 10, 2019

So, Just What Is This?

Is it a bicycle with a motor, or a motorcycle with pedals?
Maybe you haven't heard yet, but the UCI, who are the World's governing body for Pro cycling events, has declared that they are holding a World Championship e-mtb event this Summer. While there has not been a lot of Hybrid Powered Cycle racing going on up to this point, there has been a total swing in Europe to HPC (e-mtb) mountain bikes. By the way, it is predicted that within five years "standard" bicycles will mostly become a thing of the past in Europe as Europeans are converting over to HPC's in a huge way very quickly. It is the number one growth segment for cycling companies, and the UCI wants in on the windfall. Organizing and occupying the preeminent place in HPC, (e-mtb) mountain bike racing is an important goal for the organization.

But a recent report filed by Selene Yeager for "Bicycling" reveals that the world federation in control of motorcycle racing, the FIM, are also planning their own HPC mountain bike event this June, with more coming. The UCI responded by warning UCI license holders that if they were found to have participated in "banned events" that they would be "punished".

Typical UCI tactics are being employed here which are reminiscent of the proposed bans to be placed upon ultra-endurance mountain bikers who were taking part in unsanctioned events several years ago now. The UCI then also threatened punishments to those riders participating in what were termed also as "banned events". This Draconian measure ultimately was overturned in favor of the riders. But this time the stakes are higher, money is at stake, and in my opinion, the UCI won't be so ready to give over.

However; the true point to be gathered from this farce was made by the FIM's president, Jorge Viegas. He stated in a very clear and concise way exactly what many electric powered bicycle advocates have avoided saying, denied, or have tried to justify in other ways. Here is what he said as quoted from the "Bicycling" article linked above:

Power-assisted bicycles and electric-powered cycles are not recent products and have long been part of the history of FIM,” said FIM president Jorge Viegas in a statement. “In fact the early motorcycles were much based on a bicycle frame with the addition of an engine, so the story has really returned back to the beginning of our evolution".

(Underlined portion for emphasis by me.)

Did you catch that? It's just what I've said all along. This is basically history repeating itself. The UCI knows that the motorcycle companies and the FIM are far more powerful and richer than they are. They know that if the narrative is directed by the FIM, this will have a detrimental effect upon the future of the UCI, as it will lose its position as the director of racing in Europe and beyond for those vehicles which happen to have an electric motor and pedals. You know, kind of like "mopeds", only without a gasoline powered motor.

Hybrid Powered Cycles = mopeds = "motor/pedals". Same-same. Call them whatever you want to, it is what it is.

UPDATE: 4/10/19 @ 10:50am- While working on the web I came across an excellent article in "Bicycle Retailer and Industry News" here which covers the pains that legislatures/government bodies across the US are facing with regard to e-scooters. This issue is also something bicycle advocates are taking umbrage with since government wants to lump the scooters in with bicycles and electric powered bicycles to streamline bills and policy.

There are some great quotes dealing with "what is easier and cheaper" for the masses. Also- read the comments. (Normally I wouldn't suggest this), because there are some excellent views being shared here.

While my take is that this issue will be most felt in larger urban/metropolitan areas in places with better weather for most of the year, it does point up other reasons why the bicycle industry's reliance on HPC (e-bikes) to "save" the industry is a short sighted vision and ultimately will not work in the US marketplace. 

So, Just What Is This?

Is it a bicycle with a motor, or a motorcycle with pedals?
Maybe you haven't heard yet, but the UCI, who are the World's governing body for Pro cycling events, has declared that they are holding a World Championship e-mtb event this Summer. While there has not been a lot of Hybrid Powered Cycle racing going on up to this point, there has been a total swing in Europe to HPC (e-mtb) mountain bikes. By the way, it is predicted that within five years "standard" bicycles will mostly become a thing of the past in Europe as Europeans are converting over to HPC's in a huge way very quickly. It is the number one growth segment for cycling companies, and the UCI wants in on the windfall. Organizing and occupying the preeminent place in HPC, (e-mtb) mountain bike racing is an important goal for the organization.

But a recent report filed by Selene Yeager for "Bicycling" reveals that the world federation in control of motorcycle racing, the FIM, are also planning their own HPC mountain bike event this June, with more coming. The UCI responded by warning UCI license holders that if they were found to have participated in "banned events" that they would be "punished".

Typical UCI tactics are being employed here which are reminiscent of the proposed bans to be placed upon ultra-endurance mountain bikers who were taking part in unsanctioned events several years ago now. The UCI then also threatened punishments to those riders participating in what were termed also as "banned events". This Draconian measure ultimately was overturned in favor of the riders. But this time the stakes are higher, money is at stake, and in my opinion, the UCI won't be so ready to give over.

However; the true point to be gathered from this farce was made by the FIM's president, Jorge Viegas. He stated in a very clear and concise way exactly what many electric powered bicycle advocates have avoided saying, denied, or have tried to justify in other ways. Here is what he said as quoted from the "Bicycling" article linked above:

Power-assisted bicycles and electric-powered cycles are not recent products and have long been part of the history of FIM,” said FIM president Jorge Viegas in a statement. “In fact the early motorcycles were much based on a bicycle frame with the addition of an engine, so the story has really returned back to the beginning of our evolution".

(Underlined portion for emphasis by me.)

Did you catch that? It's just what I've said all along. This is basically history repeating itself. The UCI knows that the motorcycle companies and the FIM are far more powerful and richer than they are. They know that if the narrative is directed by the FIM, this will have a detrimental effect upon the future of the UCI, as it will lose its position as the director of racing in Europe and beyond for those vehicles which happen to have an electric motor and pedals. You know, kind of like "mopeds", only without a gasoline powered motor.

Hybrid Powered Cycles = mopeds = "motor/pedals". Same-same. Call them whatever you want to, it is what it is.

UPDATE: 4/10/19 @ 10:50am- While working on the web I came across an excellent article in "Bicycle Retailer and Industry News" here which covers the pains that legislatures/government bodies across the US are facing with regard to e-scooters. This issue is also something bicycle advocates are taking umbrage with since government wants to lump the scooters in with bicycles and electric powered bicycles to streamline bills and policy.

There are some great quotes dealing with "what is easier and cheaper" for the masses. Also- read the comments. (Normally I wouldn't suggest this), because there are some excellent views being shared here.

While my take is that this issue will be most felt in larger urban/metropolitan areas in places with better weather for most of the year, it does point up other reasons why the bicycle industry's reliance on HPC (e-bikes) to "save" the industry is a short sighted vision and ultimately will not work in the US marketplace.