July 22nd, 2013, 10:08 AM | #1 |
ninjette.org member
Name: Daniel
Location: Nashville
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Questions about braking and the clutch
I've been riding for awhile now but I'm always thinking of ways to get better or constantly wondering if I'm doing something "wrong" since other than the MSF, I'm self-taught.
What I'm curious about is braking at higher speeds or when coming in for a corner. I'm almost certain in the MSF that they said you should ALWAYS pull in the clutch when braking but I've read otherwise. Because of this, I have a bad habit of pulling in the clutch and coasting through turns with it pulled in. So let's say I'm in 5th gear and need to slow down a little bit. Should I pull in the clutch, brake a bit and downshift if needed to 4th gear or simply just brake without the clutch and stay in 5th gear? For coming up on a slow turn, should I quickly get in the right gear first, then brake without the clutch and then turn? |
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July 22nd, 2013, 10:15 AM | #2 |
Your face
Name: Wes
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For the most part, the MSF course only operates in 1st or 2nd gear. So, I'm thinking when they said you "always" pull the clutch when breaking, they must have been talking about doing so when you're in 1st gear.
The only time I downshift before a turn is if I'm already at low revs before I start slowing down before the turn |
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July 22nd, 2013, 10:18 AM | #3 |
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July 22nd, 2013, 10:33 AM | #4 |
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Brake usage and clutch usage are two totally separate things but the time you use each one can often overlap. So I never pull the clutch "because" I'm braking, I pull the clutch because I need to down shift because my RPMs are dropping as a result of me currently braking.
The only time you "have" to use both at the same time is if your coming to a stop. |
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July 22nd, 2013, 11:03 AM | #5 |
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^this.
You should NOT coast through corners with the clutch pulled in. Get thee a copy of Twist of the Wrist II, both book and video. Rule 1 (say this ten thousand times): Once the throttle is cracked open it is rolled on smoothly and continuously through the turn. You crack the throttle open as early as possible. No later than the apex for sure. MSF does teach this in their own way: Slow, Look, Press, Roll. ROLL ON THE THROTTLE. That doesn't mean coast through the turn and then gas it. It means press, tip in and power through the corner. The bike will feel MUCH more stable if you do this. Your corner entry should feel slow... if you're a noob, it will be slow in fact. If you're experienced, a higher speed will feel slow. The idea is that you don't want to charge the corner. Slow in, fast out.... accelerate through the turn. It feels fantastic when you do it right. Experienced riders spend very little time with the clutch pulled in. Only just enough to shift gears, and the quicker that happens the better. And, of course, when rolling to a stop to prevent the engine from stalling. We're talking like fractions of a second, not pull in, hold, rev, shift, let out slowly... more like grabblipshiftrelease. As you read this hold your left hand out, make a fist, hold it and release. That's probably about how fast you work the clutch now. Now hold your left hand out and pretend you're trying to grab a fly, then immediately let it go. That's what fast action on the clutch feels like. Much quicker... almost like a twitch. When shifting you also do not need to pull the clutch all the way in. Just enough to let the pressure off the plates. Try it... And then there's the pure awesomeness of clutchless upshifting.... wheeeee!
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July 22nd, 2013, 11:22 AM | #6 |
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Trackday with instruction would make you a much safer, faster, more comfortable rider.
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July 22nd, 2013, 11:33 AM | #7 |
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Coasting through corners is a BAD idea. I used to do the same thing when I first got my bike, and it was the reason for my first accident. I tried to coast through the corner, realized I wasn't going fast enough, tried to apply throttle but because I had (unknowingly) over-downshifted into first, the bike did a harsh slow down causing me to slide out into the other lane, right in front of a stopped car waiting for a light. I'm glad the light wasn't green otherwise I might have been part of the pavement. So learn to throttle blip, man. It might save your life.
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July 22nd, 2013, 11:37 AM | #8 |
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July 22nd, 2013, 11:40 AM | #9 |
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Saying it takes too long. Just pull the trigger.
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July 22nd, 2013, 11:54 AM | #10 |
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When you feel your ready, take a track day that offers a classroom/school component. A track day is a "learning" experience.
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July 22nd, 2013, 12:16 PM | #11 |
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July 22nd, 2013, 05:34 PM | #12 | |
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Brakes are to reduce speed, partially or completely. What MSF should have taught you is to eliminate the push of the engine via clutching-in during an emergency stop. If I remember correctly, they teach both hands grabbing the levers and both feet pushing down simultaneously. In the case of the left foot, pushing down as many times as it takes to end up in first gear, if enough time is available. You don't need to reduce speed to take each turn. Some curves have such a big radius that you just can keep your speed. Some curves have such small radius that certain speed is the max safe limit (your bike will skid and fall if you go any faster). It takes time and practice to judge that max speed for each turn, but it is possible. The rule of thumb for such curves is to enter slow and leave fast, moderately accelerating as soon as possible. Leave fast = Max speed for that turn For that reason, you should enter at a lower speed. You should try being consistent with that lower speed (let's call it entry speed) for that particular curve; otherwise, you will under-perform that turn (due to excessive or not enough entry speed). As you want to reach the entry point at a precise speed, you will use your brakes (some use front only, some use both) to eliminate the excess of speed that you are carrying from that fast straight portion of the road. The rule of thumb mentioned above means that you will need torque from the engine to be available to the rear tire as soon as you go beyond that entry point. That means that you should have selected the best gear for that job. Most of the times, that gear will be one or several steps lower than the gear that was ideal for the fast straight that preceded the curve. If all that is true, you should change one or more gears down in the brief time lapse between the half and end of the braking process. Here is how to do it: http://www.ninjette.org/forums/showthread.php?t=99060 http://www.ninjette.org/forums/showt...Engine+braking
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July 22nd, 2013, 05:38 PM | #13 | |
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Quote:
need to go through a right turn and ur going too fast and need to brake? Downshift before hand and if need be, brake before going into the turn that way you can roll on through and accelerate out like a boss. |
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July 22nd, 2013, 05:53 PM | #14 |
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Here's the thing about the MSF BRC: A big part of their objective is to teach brand-new riders enough in the space of a classroom session or two and a single day on a bike to not kill themselves. That means teaching really, really simple techniques that won't cause trouble when you panic and your thought processes go out the window.
That does not necessarily mean they're the "best" techniques and it certainly does not mean that they're the only techniques. They are, however, SAFE techniques. Follow them to the letter and you won't get in trouble. But there are definite advantages to progressing beyond them. For example, they teach you to not cover the brake while riding. This is good in one sense because in a blind panic you might grab a fistful of brake and cause the bike to crash. But it's bad in another sense because it increases your reaction time significantly. By drilling it into your head that you should always grab the clutch while braking, you're less likely to get the bike out of shape by inadvertently applying the throttle while you're trying to slow down. (Hey, it can happen… you may have even heard it happen during your BRC. Maybe somebody actually dumped a bike when they inadvertently gassed it.) As you gain experience you can move beyond these safe, but limiting, basics.
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July 22nd, 2013, 07:16 PM | #15 | |
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July 22nd, 2013, 08:34 PM | #16 | |
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July 23rd, 2013, 06:18 AM | #17 |
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July 23rd, 2013, 07:13 AM | #18 | |
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I've realized we did not directly answer the original two questions.
Quote:
Using your specific scenario, if you've got enough rpm for the bike to continue pulling strongly in 5th, then no need to shift. If not, then downshift before you tip in. You can do it at the same time as braking. For that matter, you may not need to use the brake at all... downshift and let the engine slow you. As noted, it all depends on the actual speed and circumstances. The answer to the second question is, in general, yes. Get all your shifting, slowing, etc. done before you tip in. (Trail braking aside... that's another discussion. In general slowing and THEN turning works well on the street.) Ideally, you should do nothing after you tip in except roll on the throttle. No additional steering input, no change of body position, no shifting. You make one steering input to set your line and roll on the throttle through the turn. The point of this is to settle the bike's suspension, which keeps you stable. Go get TOTW2 and read it.
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July 23rd, 2013, 07:28 AM | #19 |
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Shouldn't be on the brake nor the clutch when turning. all ur braking and downshift should b done before you dip the bike in the turn. I used to do that when I get started thought it was normal too, But get some books like total control and twist of the wrist 1 and 2.
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July 23rd, 2013, 02:09 PM | #20 | |
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Quote:
When I work with newbies on the track, the inevitable question comes, "what gear are you in going into turn X". The answer is "In 3rd, but you REALLY need to not worry about it. Learn the line, proper braking, then worry about gear selection". |
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July 23rd, 2013, 02:56 PM | #21 | |
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Quote:
http://forums.superbikeschool.com/in...?showtopic=310
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July 23rd, 2013, 03:14 PM | #22 |
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I need to work on my down shift blip in the lower gears. Sometimes i hit it perfect but sometimes often on more hard braking instances i get a bad blip and puts to much engine braking on the rear tire.
It happened to me this morning, it was a light rain on my way to work and was on an off ramp with a really sharp right hander and i down shifted and bliped the throttle but did not match well enough and caused my rear to slide a bit, it was really slick out. Years of off road riding made the slight rear slide non issue but it is still something i need to work on more. |
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July 23rd, 2013, 03:27 PM | #23 |
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Ninja 250 and 300s no wait everything except lazy or scared people on 1000s need to be ridden the same way. People ask what gear you're in? I have no idea what gear I'm in. I just know I want to be as close to redline as possible all the time lol.
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July 23rd, 2013, 03:32 PM | #24 | |
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Quote:
The whole point of no brake drill is to get riders to go through turns FASTER than they are used to but only after they are actually comfortable and have plateau'ed. Putting a beginner group rider into 3rd gear drill is a recipe for disaster. |
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July 23rd, 2013, 03:34 PM | #25 | |
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July 23rd, 2013, 05:10 PM | #26 | |
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Pure blipping is directed to engine braking: the transmission engages at the correct rotational speed of the matching gears during the high rpms' part of the blip, just to find resistance from the engine an instant later when the throttle has been closed again. When you blip and then keep the throttle properly open, the gears match properly, but you eliminate the braking effect of the engine. In that case, the worst can happen is the bike burst ahead for an instant, which can be quickly eliminated via closing the throttle. With enough practice, anyone can consistently achieve smooth downshifts in the lower gears.
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Motofool .................................Never ride faster than your guardian angel can fly "Mankind is composed of two sorts of men — those who love and create, and those who hate and destroy. Love is the bond between men, the way to teach and the center of the world." - José Martí |
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July 23rd, 2013, 06:03 PM | #27 |
dirty boy
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^ I think i am over thinking it a bit as well, especially in hard braking instances. I was watching that vid that rojo posted of his lever and throttle control and it did not appear that he was blipping the throttle much if at all on the down shifts into the corners and more just riding the engagement zone of the clutch more than anything to control the engine braking. I can do that no problem and if that is the way to go then i think i will be fine. Perhaps i misread something in the past and thought that i should be blipping on the down shifts even when braking hard for a turn? IDK but like i said i can ride the fiction zone of the clutch all day long with out a problem so maybe ill give that a go. Riding small 2stroke dirt bikes a lot especially on hills will turn anyone into a master of the clutch in no time
I should add that this is more of a spirited ride problem, when i'm cruising i have no issues with blipping on the down shifts, again the problem is when i am braking hard for a turn. |
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July 23rd, 2013, 06:18 PM | #28 |
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You better be on a track to be riding close to redline all the time on a 1000.
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July 23rd, 2013, 06:29 PM | #29 | |
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Something that should not need to be stated but I'll say it anyway: If you're doing this on the street then you ought to stop. |
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July 23rd, 2013, 06:38 PM | #30 | |
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July 23rd, 2013, 06:40 PM | #31 | |
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July 23rd, 2013, 07:42 PM | #32 |
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I second that thought. If you had to stop and think about what you're doing it would take too long. It just comes naturally.
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July 24th, 2013, 05:11 AM | #33 | ||
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Quote:
There are many ways to do it: clutch-less with or without blipping, clutch-braking, etc. Each rider should try finding the method that best suits his/her natural abilities and road/track conditions. The traditional way is downshifting with blipping, either for slow or fast decelerations, having the advantage of putting less stress on the engine and transmission parts. Being old fashion and having learned on small two-stroke bikes, that has been my method for many years and I have found it fully automatic (reflex-wise) and error-free. As you have pointed, it is the only method to use climbing a step hill with a two-stroke. Although many of his instructors personally use clutchless downshifting, the official method taught at Keith Code's school and video for racing and track is downshifting with blipping.
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Motofool .................................Never ride faster than your guardian angel can fly "Mankind is composed of two sorts of men — those who love and create, and those who hate and destroy. Love is the bond between men, the way to teach and the center of the world." - José Martí |
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July 24th, 2013, 05:43 AM | #34 | |
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Quote:
1.what's your braking marker for this turn 2. what gear are you in through the turn 3. are you trail braking going into this turn 4. are you weighting the outside peg. Then I'm like 1. was there braking markers out there 2. Not sure but its probably the correct one 3. I don't know.....maybe 4. Never really thought about it People ether think I'm secretive or clueless but whatever |
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July 24th, 2013, 05:30 PM | #35 | |
dirty boy
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I definitely need more practice, but feel like i'm doing pretty good for only being on the street for 9 months and 3 of them being winter months. Now that im back in Pennsylvania i should get more useful riding time in and not so much highway/traffic grind to and from work. Has been nice and cool last few days. |
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July 24th, 2013, 06:23 PM | #36 | |
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Your previous off road experience is priceless.
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Motofool .................................Never ride faster than your guardian angel can fly "Mankind is composed of two sorts of men — those who love and create, and those who hate and destroy. Love is the bond between men, the way to teach and the center of the world." - José Martí |
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