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Thread: Braking in a corner - from Nick Ienatsch

  1. #1
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    Braking in a corner - from Nick Ienatsch

    I know we beat the horse to death 10 times on the tightening the line thread. Anyway, I am going to let that one be. This is what I was trying to say, but he does a better job of vocalizing it. I happened to find this by complete fluke.... never been on the FZ1 forum. I hope some of the new riders see the light.

    Cheers

    *************************************************


    "If you have to stop in a corner, one of two things will happen. One, you will stand the bike up and ride it off the shoulder and into whatever is over there. Or two, you will lay the bike down and slide off the shoulder of the road. Braking is done before, or after a corner. The best thing to do before taking a corner is to grind the thought "I'm going to turn this corner" into your mind."

    Hiya FZ1 lovers.
    I’ve stewed for two days about the above quote taken from another FZ1OA thread...and finally decided to launch this thread. In past years I would have just rolled my eyes and muttered, “Whatever”…but not anymore. I want to tell you that there are measureable, explainable, repeatable, do-able reasons that make great riders great. And brake usage is at the very tippity-top of these reasons. It’ll save your life, it’ll make you a champion. It will save and grow our sport.
    I’ll ask this one favor: Would you open your mind to what I’m about to write, then go out and mess around with it?
    To begin: Realize that great motorcycle riding is more subtle in its inputs than most of us imagine. I bet you are moving your hand too quickly with initial throttle and brakes. Moving your right foot too quickly with initial rear brake. The difference between a lap record and a highside is minute, almost-immeasureable differences in throttle and lean angle. The difference between hitting the Camaro in your lane and missing it by a foot is the little things a rider can do with speed control at lean angle. Brakes at lean angle. Brakes in a corner.
    Yes, a rider can brake in a corner. Yes. For sure. Guaranteed. I promise. Happens all the time. I do it on every ride, track or street. Yes, a rider can stop in a corner. In fact, any student who rides with the Yamaha Champions Riding School will tell you it’s possible. Complete stop, mid-corner…no drama. Newbies and experts alike.
    There are some interesting processes to this sport, mostly revolving around racing. But as I thought about this thread, putting numbers on each thought made more sense because explaining these concepts relies on busting some myths and refining your inputs. Some things must be ingrained…like #1 below.

    1)You never, ever, never stab at the brakes. Understand a tire’s grip this way: Front grip is divided between lean angle points and brake points, rear grip is lean angle points and acceleration points, lean angle points and brake points. Realize that the tire will take a great load, but it won’t take a sudden load…and so you practice this smooth loading at every moment in/on every vehicle. If you stab the brakes (um...or throttle...) in your pickup, you berate yourself because you know that the stab, at lean angle on your motorcycle (and bicycle, btw), will be a crash.

    2)Let’s examine tire grip. If you’re leaned over at 95% (95 points in my book Sport Riding Techniques and fastersafer.com) of the tires’ available grip, you still have 5% of that grip available for braking (or accelerating). But maybe you only have 3%!!! You find out because you always add braking “points” in a smooth, linear manner. As the front tire reaches its limit, it will squirm and warn you…if that limit is reached in a linear manner.
    It’s the grabbing of 30 points that hurts anyone leaned over more than 70 points. If you ride slowly with no lean angle, you will begin to believe that aggressiveness and grabbing the front brake lever is okay…and it is…until you carry more lean angle (or it’s raining, or you’re on a dirt road or your tire’s cold…pick your excuse). Do you have a new rider in your life? Get them thinking of never, ever, never grabbing the brakes. Throttle too…

    3)If you STAB the front brake at lean angle, one of two things will happen. If the grip is good, the fork will collapse and the bike will stand up and run wide. If the grip is not-so-good, the front tire will lock and slide. The italicized advice at the beginning was written by a rider who aggressively goes after the front brake lever. His bike always stands up or lowsides. He’s inputting brake force too aggressively, too quickly...he isn't smoothly loading the fork springs or loading the tire. He may not believe this, but the tire will handle the load he wants, but the load must be fed-in more smoothly…and his experience leads to written advice that will hurt/kill other riders. “Never touch the brakes at lean angle?” Wrong. “Never grab the brakes at lean angle?” Right!
    But what about the racers on TV who lose the front in the braking zone? Pay attention to when they lose grip. If it’s immediately, it’s because they stabbed the brake at lean angle. If it’s late in the braking zone, it’s because they finally exceeded 100 points of grip deep in the braking zone…if you’re adding lean angle, you’ve got to be “trailing off” the brakes as the tire nears its limit.

    4) Radius equals MPH. Realize that speed affects the bike’s radius at a given lean angle. If the corner is tighter than expected, continue to bring your speed down. What’s the best way to bring your speed down? Roll off the throttle and hope you slow down? Or roll off the throttle and squeeze on a little brake? Please don’t answer off the top of your head…answer after you’ve experimented in the real world.
    Do this: Ride in a circle in a parking lot at a given lean angle. That’s your radius. Run a circle or two and then slowly sneak on more throttle at the same lean angle and watch what your radius does. Now ride in the circle again, and roll off the throttle…at the same lean angle. You are learning Radius equals MPH. You are learning what throttle and off-throttle does to your radius through steering geometry changes and speed changes. You are learning something on your own, rather than asking for advice on subjects that affect your health and life. (You will also learn why I get so upset when new riders are told to push on the inside bar and pick up the throttle if they get in the corner too fast. Exactly the opposite of what the best riders do. But don’t believe me…try it.)
    Let me rant for a moment: Almost every bit of riding advice works when the pace is low and the grip is high. It’s when the corner tightens or the sleet falls or the lap record is within reach…then everything counts.
    “Get all your braking done before the turn,” is good riding advice. But what if you don’t? What if the corner goes the other way and is tighter and there’s gravel? It’s then that you don’t need advice, you need riding technique. Theory goes out the window and if you don’t perform the exact action, you will be lying in the dirt, or worse. Know that these techniques are not only understandable, but do-able by you. Yes you! I’m motivated to motivate you due to what I’ve seen working at Freddie’s school and now the Champ school…
    I’m telling you this: If you can smoothly, gently pick-up your front brake lever and load the tire, you can brake at any lean angle on and FZ1. Why? Because our footpegs drag before our tires lose grip when things are warm and dry. It might be only 3 points, but missing the bus bumper by a foot is still missing the bumper! If it’s raining, you simply take these same actions and reduce them…you can still mix lean angle and brake pressure, but with considerably less of each. Rainy and cold? Lower still, but still combine-able.

    5)So you’re into a right-hand corner and you must stop your bike for whatever reason. You close the throttle and sneak on the brakes lightly, balancing lean angle points against brake points. As you slow down, your radius continues to tighten. You don’t want to run off the inside of the corner, so you take away lean angle. What can you do with the brakes when you take away lean angle? Yes! Squeeze more. Stay with it and you will stop your bike mid-corner completely upright. No drama. But don’t just believe me…go prove it to yourself.

    6)Let’s examine the final sentence in the italicized quote. The best thing to do before taking a corner is to grind the thought "I'm going to turn this corner" into your mind.
    No, that’s not the best thing. It’s not the worst thing and I’m all for positive thinking, but we all need to see the difference between riding advice and riding techniques. This advice works until you enter a corner truly beyond your mental, physical or mechanical limits. I would change this to: The best thing to do before taking a corner is to scan with your eyes, use your brakes until you’re happy with your speed and direction, sneak open your throttle to maintain your chosen speed and radius, don’t accelerate until you can see your exit and can take away lean angle.
    7)Do you think I’m being over-dramatic by claiming this will save our sport? Are we crashing because we’re going too slowly in the corners or too fast? Yes, too fast. What component reduces speed? Brakes. What component calms your brain? Brakes. What component, when massaged skillfully, helps the bike turn? Brakes. If riders are being told that they can’t use the brakes at lean angle, you begin to see the reason for my drama level. When I have a new rider in my life, my third priority is to have them, “Turn into the corner with the brake-light on.”

    I’ve said it before: This is the only bike forum I’m a member of. I like it, I like the peeps, I like the info, I love the bike. Could we begin to change the information we pass along regarding brakes and lean angle? Could we control our sport by actually controlling our motorcycles? If we don’t control our sport, someone else will try. Closed throttle, no brakes is “out of the controls”. Get out there and master the brakes.
    Thanks, I feel better.

    Nick Ienatsch
    Yamaha Champions Riding School
    Fastersafer.com

  2. #2
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    Quote Originally Posted by Albert
    Two things are infinite: the universe and human stupidity; and I'm not sure about the universe

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    Fucksakes, it would be quicker to crash and recover than read that.

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    Quote Originally Posted by nodrog View Post
    Fucksakes, it would be quicker to crash and recover than read that.
    haha my thoughts exactly

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    Quote Originally Posted by nodrog View Post
    Fucksakes, it would be quicker to crash and recover than read that.
    Yes.

    It does make sense to me though. It would take some good practice to use it, otherwise people are more likely to grab at the brakes in a panic. Unless trained, better of not touching the brakes while leaned over IMO.
    Sticking to the back roads

  6. #6
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    Quote Originally Posted by nodrog View Post
    Fucksakes, it would be quicker to crash and recover than read that.
    so, so much
    There's nothing more exhilarating than pointing out the shortcomings of others, is there? -Clerks

  7. #7
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    Quote Originally Posted by oneblackflag View Post
    It does make sense to me though.
    Yeh, it might to me as well if I could be arsed reading a novel.

    Brake>corner>accelerate. Adjust the point where one merges in to the other. Repeat and enjoy.




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    Sent from my cynical mind via tapashit.

  8. #8
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    1. He agrees re limit of tyres, yet seems to think if you're using 70 "points" for cornering then you have 30 "points" for braking. Why on earth you would be seeking to maximise use of the tyre of the on the road? Track, sure. It's like riding the roads at 10 tenths.

    2. He seems to make no mention of engine braking. You can use that instead, if the correct gear is chosen, instead of applying brakes, and it will upset the balance of the bike less.

    Possible being a forum post it's only a snippet, and I only skim read what you posted. His approach is still not the safest way to do it. Braking into a corner means you mis-read the appropriate speed for the corner. If you read the corner correctly first, position yourself correctly, adjust speed correctly, then there is no need to brake in the corner, is there?
    Quote Originally Posted by Jane Omorogbe from UK MSN on the KTM990SM
    It's barking mad and if it doesn't turn you into a complete loon within half an hour of cocking a leg over the lofty 875mm seat height, I'll eat my Arai.

  9. #9
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    Yes it is a bit of a long read.

    He says having your speed set for a corner is good. That's the same thing I said too. However, there are times where you might need to come to a stop, change direction, in a corner .......... a blind corner with rocks on the road, a dog jumps out from the bush, a vehicle pulls out from the side of the road, the rider incorrectly judged their entrance speed.... whatever.. At that point, your correct/incorrect approach speed doesn't matter. What matters after that is how one can slow down, tighten the line, etc. You can't go into a blind corner stopped.... but you might have to stop. You stop by using the brakes.... same thing goes for slowing down or tightening the line.

    The tire points are a way of rationalizing levels of grip. If one is at a big lean angle, there are less "braking" points. What he is getting at maximizing the tire points is getting the message across that most people don't use the levels of grip available to them correctly when they need it most ..... or simply don't know about it. Sure in perfect circumstances, you don't use anywhere near 100 points.... but they are there if you NEED it. Understand the concept, practice and it may save a rider from crashing.

    His KEY point is that riders should learn this, because when they need it the most, it needs to be an instinctive reaction. You need to practice, trying to remember what was said in a forum in a panic moment isn't going to help you.


    Nick will tell you, you slow down a bike with your brakes, not the engine. Sure if you are riding "the pace" and you throttle off in a straight line to help set up for the next corner...... fine, but to slow you down (after you have set up your comfy speed for the corner as mentioned), one can't trust on engine braking.

    BTW - when I say you I don't mean YOU, it is said as a generality.

  10. #10
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    Good read, something to practice, cheers

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    Very good read. It's interesting how dismissive some members are of this type of advice - particularly the members who, by their own admission, haven't even read it.

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    Read it, I'm wondering where the grip points indicator is on my dash, I cannot find it anywhere? I'm thinking whilst riding on the road, taking into account all the variable conditions found on good ole NZ roads, how on earth can anyone know they have reached 95% of their grip levels and have 5% left???

    I have a points system myself. It goes like this....if you have to brake into a corner, you just fucked up = loss of points. Personally I like to arrive at a corner at a correct pre-determinated speed in the correct gear, and 90% of the time not having to have used the brakes. I get to this stage after having taken into account things like road condition, weather, traffic and most importantly knowledge or lack of said corner. Don't know the corner? Exercise caution!

    So OK, we are all human and yes, we do fuck up at times and on occasion do need to brake whilst leaning in a corner. What do I do? I roll of the throttle, gently caress the rear brake 1st, this steadies the bike, then a fraction of a second later gently apply the front brake pushing the bike over further as allowed by the ever reducing speed. Nick Ienatsch is correct, smoothness is key. The very next thing I do is get prepared to gently roll on the throttle again at the earliest opportunity to take the load off the front tyre as to avoid losing the front.

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    Seems to me there are 2 simple messages:

    1) Brakes are not an on and off switch. If you use them like that (upright or leant over) you will eventually end up on your arse.

    2) Go and practice regularly so you have the right reactions when things go wrong. Just like protective gear it's better to have it and never have to use it.
    Legalise anarchy

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    Interesting from the pov that the unexpected can happen, particularly around corners. Having said that, I'm a conservative girl who has worked my decelerating up to the corner to a much more precise art than when I was a n00b - so I'm firmly in the "have your braking/deceleration done before entering the corner" camp. If you consistently go into corners too hot and have to tighten up ball-witheringly fast, or when you know you reeeeeeealy couldn't see what was waiting for you round that bend then maybe you need to rethink the way you ride (especially if you want to stay in one piece).
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    An interesting read but most of what is in it was in the other thread, problem being that it was mixed in with a lot of dross. I have Ienatch's book and generally like his style.

    We do need to read things like that from time to time, keeps them near the "front" of the brain for when you have that one third of a second to find them.
    There is a grey blur, and a green blur. I try to stay on the grey one. - Joey Dunlop

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