
Many motorcycles in today's market feature anti-lock brakes, including models from Honda like the Interceptor and Silverwing scooters. Now, though, the red-winged manufacturer of motorcycles has announced a new system which completely removes the rider's direct connection with the front and rear brakes. Instead of a cable connection, the system uses brake-by-wire technology and allows an on-board computer to apply pressure to both the front and rear brakes as it sees fit. This new system is expected to debut on sportbikes first, which raises some eyebrows in the cycle-riding community. The highest performing bikes have ridiculously powerful brakes which are capable of locking up the front tire very easily. Still, hardcore riders have proven very reluctant to give up any control to computers, especially on race tracks, where supersport bikes are expected to thrive. Being Honda, though, there is a prevailing sense that the technology will work. Expect the new combined ABS system to proliferate to all of Honda's two-wheelers in the near future.
[Source: Honda]
Honda Announces World's First Electronically-Controlled 'Combined ABS' for Super Sport Bikes
Honda has announced the world's first electronically-controlled "Combined ABS" for Super Sport motorcycles, aimed at combining ABS and CBS systems into one system that applies the basic advantages of both, while specifically addressing the requirements of a Super Sport context.
In order to achieve this, the particular characteristics of Super Sport bikes, such as short wheelbase, are taken into account. The system also operates without interference to sports riding, and with an emphasis on maintaining full rider control.
The system consists of an electronically controlled combined "brake by wire" system with an innovative stroke simulator. Direct motor control ensures precise operation of the ABS. The components are divided into several smaller units so there are more, but smaller units than in previous systems.
The system's effectiveness is due to four main factors:
1. Electronic control of the CBS, allowing more advanced control of brake force. This provides a more sensitive distribution of brake force over both wheels.
2. Measurement of rider input force on each lever. The ideal brake force on both wheels is generated accordingly, providing optimum distribution and minimising vehicle body reaction.
3. An "ABS modulator" which ensures late triggering of ABS, and smooth ABS intervention.
4. Small size meaning that the system's components can be well integrated in the motorcycle's package. Thus mass-centralisation, a key feature for Super Sport bikes, is supported.
All the basic ABS and CBS functions are provided, including the prevention of wheel lock, improved balance and easy operation. This is achieved without any compromise to stability during ABS operation. Pitching is minimised so that the bike keeps its normal position. Overall, sport riding performance is uninterrupted - cornering feel remains the same and controllability is enhanced.










Reader Comments (Page 1 of 2)
Mike @ Jun 14th 2008 12:19PM
Maybe it's the traditionalist in me showing through, but I'm pretty cold to the idea of ABS on a sportbike. A motorcycle is one of the purest links between a rider and the road, and taking direct mechanical control away from the brakes has the potential to dilute the experience.
I'm not saying that I couldn't warm up to the idea, but I hope that Honda is able to absolutely nail the implementation.
Chris @ Jun 14th 2008 12:49PM
Well BMW has been doing this for year and many of their bikes are qualified to wear the label of "sportbike". My 07 K1200R Sport certainly fits the bill.
I won't ride a bike that isn't equipped with ABS anymore. Having have BMW bikes since the 90s I have found that ABS is a lifesaver and a measure of assurance that no level of skill can equal.
RMc @ Jun 14th 2008 4:02PM
I initially thought the same thing about a track experience but I am 100% for ABS for road going safety. It takes years of riding experience to resist the innate response to jab the front brake lever in a panic situation and thereby tucking the front wheel.
Read Mark Forsyth, of excellent Brit biker magazine TWO fame, quick review and you might change your mind. http://www.visordown.com/motorcyclenews/view/mark_forsyths_review_of_the_cbr600rr_abs/4955.html
In my opinion, if ABS was fitted to all road going motorcycles, hundreds if not thousands of deaths in the US would be avoid every year in America. It's that important of a driving aid.
pmiddle5 @ Jun 14th 2008 12:22PM
They better offer a system that turns it off instantly and doesnt hamper traditional brake feel. This continues the adage that Honda's are the softest of all sport bikes.
why not the LS2LS7? @ Jun 14th 2008 4:15PM
9 out of 10 dead superbike riders agree...they'd never ride a "soft" superbike like a Honda.
Rob Roland @ Jun 14th 2008 12:55PM
I ride a 2006 Honda Interceptor ABS... Say what you want about it, but the ABS saved me one day when a guy cut me off and slammed his brakes to turn into an alley. Thanks to the ABS, the bike stopped, and I stayed upright, and didn't hit the guy. I was adamant about having ABS on my bike, and I'm damned glad I stuck with it.
jeffzekas @ Jun 14th 2008 1:40PM
Good for Honda! Perhaps ABS would have save my oldest son's life. He crashed his Honda six years ago (he entered the corner too fast, braked too hard--locking the front brake-- and went over the handlebars, hitting a tree and dying instantly). More about Josh at http://www.angelfire.com/ca2/zekasfamily/
riggs @ Jun 20th 2008 11:56AM
im sorry for your loss
Blake Luttrell @ Jun 14th 2008 2:01PM
"ABS brakes" is redundant, like 'ATM machine"
Bungle @ Jun 14th 2008 2:45PM
This can't be a good thing. Drive-by-wire throttle is one thing, since losing your throttle control to a computer problem is not usually dangerous, but losing your brakes?
I'm aware that mechanical problems do occur, too, but it seems that a simple mechanical brake system would be far less prone to failure than a computer- and actuator-based system. Is it just me?
patriot @ Jun 14th 2008 7:20PM
I'm sure the computer and the brake parts are reliable, but what happens if the bike loses all electricity? (e.g. battery and alternator failure).
hmm
Andy @ Jun 14th 2008 3:09PM
It's just you.
And since most sport bikes never hit the track, it's a sensible and well-thought out solution that enhances safety while maximizing the riding experience.
And who says Hondas are the "softest" of bikes? The streetability is renown, but the performance on par with all others. Which is why the 600 and 1000 are winning all the mag shootouts.
pmiddle5 @ Jun 14th 2008 9:38PM
When I've seen the Honda's win motorcycle shoot outs they were rarely the fastest. They were generally the most comfortable and confidence inspiring though which many sane people view as more important. Most young people buying sport bikes just look at the "performance" numbers though
senseamp @ Jun 14th 2008 3:04PM
This is not just ABS though, this is complete brake by wire. So unlike ABS, computer is in charge even when there is no lockup. It doesn't just step in to fix mistakes, it's there doing everything all the time. Also, how are they going to have proper feedback without direct connection?
Soul Shinobi @ Jun 14th 2008 6:51PM
I really do hope they have some kind of feedback motor that pushes back at you proportionally to the amount the actuator is applying the brakes. Or at least, I hope they have something in mind.
Andy @ Jun 14th 2008 3:26PM
Direct connection to what? You don't lose braking feel just beacuse a computer is in the loop.
Honda's had CBS/ABS on the Gold Wing (and other bikes) for years and the brakes on the Wing are magnificent whether coming to an emergency stop or slowing to turn into a corner.
See4See4 @ Jun 14th 2008 4:41PM
Perhaps you misunderstand the phrase "Brake By Wire" all you are squeezing is a potentiometer, whereas a normal ABS system, you actually push the fluid by squeezing the handle.
Andy @ Jun 15th 2008 1:32PM
RE: See4See4
No, I understand "Brake by wire", but unless you've been using your feet to stop with, your "braking feedback" is how well and how controlled the bike is slowing or stopping. In this system, you're still squeezing fluid, so it's the same feedback as a regular system.
Here's a link to a further explanation:
http://www.motorcyclenews.com/MCN/News/newsresults/videos/2008/june/jun1108honda-cbr600rr-abs-video/?&R=EPI-101025
patriot @ Jun 14th 2008 7:20PM
much better to lock a front wheel than a rear wheel.
rear wheel lock at high speed = almost certain flip
zxcv @ Jun 14th 2008 7:48PM
I don't ride, but I think you've got that backwards. If the rear locked up, you should be able to skid safely to a stop. If the front locked, you might flip vertically or violently break loose sideways.