August 8th, 2012, 06:28 PM | #1 |
Ate his own face. Twice.
Name: John
Location: Durham
Join Date: May 2011 Motorcycle(s): 2009 Ninja 250r, 2009 KLR650 Posts: 109
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Gripping when slowing for a curve.
So lately I've been on myself about putting weight on the bars when slowing/stopping, and while I have no problem keeping the weight off in a straight line, I do have problems gripping when setting up for a curve. I generally hold on with my legs when stopping, but as soon as one of my legs leaves the safety of the tank of holy leg grip I feel like I'm going to slide off or crush my manly bits. Once I'm back on the throttle I'm fine but those G forces while slowing down/setting up for the turn has got me stumped when it comes to obtaining that locked onto the bike feeling.
Thoughts/tips?
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August 8th, 2012, 06:47 PM | #2 |
Jigglin' your Jiglets
Name: Sean
Location: San Jose, Ca
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Don't stick your leg out while slowing down?
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August 8th, 2012, 07:07 PM | #3 |
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Name: Jason
Location: Norfolk, VA
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i think your timing is off.
you cant really let go of the tank until you finish braking and start accelerating. |
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August 8th, 2012, 07:35 PM | #4 |
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Name: Hernan
Location: Florida
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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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August 8th, 2012, 08:02 PM | #5 | |||
Ate his own face. Twice.
Name: John
Location: Durham
Join Date: May 2011 Motorcycle(s): 2009 Ninja 250r, 2009 KLR650 Posts: 109
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Quote:
http://www.youtube.com/watch?v=ZKpnJvqBe-s&t=40m27s You can also see riders do this in MotoGP. 40secs is a good example, leg off the tank, rear wheel barely touching the ground due to braking so hard, rider still locked on the bike
Link to original page on YouTube. Quote:
Quote:
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August 8th, 2012, 08:15 PM | #6 | |
The Corner Whisperer
Name: Chris (aka Reactor)
Location: Northern KY
Join Date: May 2011 Motorcycle(s): 2010 250 (track), 1992 250, 2006 R6 (street/track), 2008 R6 (track) Posts: Too much.
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Quote:
What I do: Slide straight of the seat to whatever side your turning. Roll off and begin braking. The inner thigh all the way up to the knee of my outside leg will be taking most of the griping forces of braking. I lead with my chin so as I get closer to turn in, my head and shoulder will drop and I dive in... expecting the bike to follow me via a hard countersteer. EDIT: Don't slide off enough and your man bits slam the tank, slide off to far, the grip is unstable and you get a lot of weight on the inside peg and you go home with sore feet.
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August 8th, 2012, 08:25 PM | #7 |
Ate his own face. Twice.
Name: John
Location: Durham
Join Date: May 2011 Motorcycle(s): 2009 Ninja 250r, 2009 KLR650 Posts: 109
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Hmmm If anything I thought I was leaning off too far, but if this is true I should try leaning off more because I do have a problem with my man bits being smashed if I don't put some of the weight on the bars. I'll give that a try next time I'm out. Thx
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August 8th, 2012, 09:09 PM | #8 |
The Corner Whisperer
Name: Chris (aka Reactor)
Location: Northern KY
Join Date: May 2011 Motorcycle(s): 2010 250 (track), 1992 250, 2006 R6 (street/track), 2008 R6 (track) Posts: Too much.
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Well, without seeing you ride it's hard to tell. But it's common for riders to think they are hanging way off when in reality they are barely off the seat. One butt cheek is enough but because people are of different shapes and sizes, you have to be able to adjust. We just aren't built from the same mold, if you know what I mean.
Let us know how you fair and be safe out there.
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August 9th, 2012, 05:06 AM | #9 | |
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Name: Jason
Location: Norfolk, VA
Join Date: Dec 2011 Motorcycle(s): 2012 EX250, 2014 EX300 Posts: A lot.
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Quote:
it could be several thing effecting the rider, body positioning, posture, tank grip, bike angle. the good thing about going to a track is your can film your self going around a corner, and figure out whats happening. then concentrate to eliminate your problems. its something i need to do soon |
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August 9th, 2012, 05:28 AM | #10 |
Ate his own face. Twice.
Name: John
Location: Durham
Join Date: May 2011 Motorcycle(s): 2009 Ninja 250r, 2009 KLR650 Posts: 109
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I was actually thinking about getting video of myself for the thread. It'll most likely be a few days, but for fun heres my positioning a year ago. I was very stiff on the bike back then and I've gotten so lose now theres basically nothing but control input being put into the bars
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August 9th, 2012, 05:32 AM | #11 |
ninjette.org certified postwhore
Name: Jason
Location: Norfolk, VA
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you should do it, this way the more experienced riders here can see whats happening.
eta: do not try to fix problems for the film, just ride like you would normally. |
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August 9th, 2012, 06:17 AM | #12 | |
Daily Ninjette rider
Name: Hernan
Location: Florida
Join Date: Mar 2011 Motorcycle(s): 2007 Ninja 250 Posts: A lot.
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Quote:
I still believe it is useful in your case. I would read it again. How is it possible that Valentino Rossi has that leg hanging completely out while braking? Don't you think that he must put some pressure on the handlebars, pegs and the tank to counteract 1 G force pulling his upper body forward? His body has inertia and in order to slowdown together with the bike he must be solidly connected to the front brake. That solid connection generates a reactive force more or less equal to his body weight (for 1 G deceleration, when the rear tire is in the air, he feels like the bike is vertically hanging from the tail). That is inevitable; however, his priority is not to upset the stability of the bike around any of the three axis (because, during the turn, he needs the maximum possible traction from each tire, which means constant load on each patch). While he fights that forward force, and way before the turning point, he gets ready for the next force: the centripetal, before that one appears (as soon as the turn begins).
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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 Last futzed with by Motofool; August 10th, 2012 at 04:05 PM. |
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August 9th, 2012, 07:56 AM | #13 |
The Corner Whisperer
Name: Chris (aka Reactor)
Location: Northern KY
Join Date: May 2011 Motorcycle(s): 2010 250 (track), 1992 250, 2006 R6 (street/track), 2008 R6 (track) Posts: Too much.
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After watching your vid above I still thinking on this, are you 6' or taller?
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August 9th, 2012, 09:00 AM | #14 |
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Name: Armin
Location: St. Louis
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i would work on one aspect at a time. For example i dont lean off the bike at all cuz im working on lean angles and timing and looking through the turn. Once you figure one thing out move on to next.
best advice i can give ya :/ |
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August 9th, 2012, 11:10 AM | #15 |
ninjette.org sage
Name: Cab
Location: Miami Beach
Join Date: Mar 2010 Motorcycle(s): Blue 10 250r Posts: 697
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Get your ass off the seat. You need to have your body set up for the turn while braking, if you wait till after you slowed to get off the bike and into the turn, you will not be smooth at all.
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August 9th, 2012, 12:52 PM | #16 | |
Ate his own face. Twice.
Name: John
Location: Durham
Join Date: May 2011 Motorcycle(s): 2009 Ninja 250r, 2009 KLR650 Posts: 109
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Quote:
Its not that I don't find that stuff useful, its just I've already read it and I've already seen those videos and they don't answer my question.
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August 9th, 2012, 01:03 PM | #17 |
wat
Name: wat
Location: tustin/long beach
Join Date: Sep 2009 Motorcycle(s): wat Posts: Too much.
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push down and back on your outside foot, this pushes up on the tank, pushing your body back. also if your body is being pulled forward too much, put it against the tank. inside leg should be loose... think of rossi hanging a leg.
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August 9th, 2012, 03:05 PM | #18 | |
Ate his own face. Twice.
Name: John
Location: Durham
Join Date: May 2011 Motorcycle(s): 2009 Ninja 250r, 2009 KLR650 Posts: 109
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Quote:
I actually ended up having some free time today, so I hooked up the gopro on the way home from work, changed, then went out for a short ride. Let me know if there are more angles you'd like to see. Also I know the street isn't a track, and I'm not trying to drag knee or anything, just trying to feel more locked onto the bike when coming to a turn.
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August 9th, 2012, 03:34 PM | #19 |
The Corner Whisperer
Name: Chris (aka Reactor)
Location: Northern KY
Join Date: May 2011 Motorcycle(s): 2010 250 (track), 1992 250, 2006 R6 (street/track), 2008 R6 (track) Posts: Too much.
MOTY 2015, MOTM - Nov '12, Nov '13
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I think alex.s hit on what I was going to say. By looking at the first vid you posted you looked like a taller guy, as your knees were above the tank lip and spread away from the tank. Both strong indicators that you are sitting to close to the tank.
Along with what alex.s said, play around with your position on the seat (forward and back). You will know you hit your sweet spot, it will feel great.
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Goal: Shake A Million Hands | Look through the corners | Track Day Prep | Closest track? | The Mid-Ohio School |
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August 9th, 2012, 04:09 PM | #20 | |
wat
Name: wat
Location: tustin/long beach
Join Date: Sep 2009 Motorcycle(s): wat Posts: Too much.
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Quote:
do this, have some friends hold your bike up and sit on it trying to hang off. find a spot where you can easily sit without struggling or weighting the inside or the bars. youll need to mess around a bit to find a good spot for your body size. once you find a good spot, go back to straight up and down, then practice going to that spot a few times. once you feel ok about it, get in position then have your frriends lower your bike like you are turning. then come back up. if your friends are strong, do it a couple times. once you feel comfortable, try it while you are riding.
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August 10th, 2012, 03:41 PM | #21 |
Ate his own face. Twice.
Name: John
Location: Durham
Join Date: May 2011 Motorcycle(s): 2009 Ninja 250r, 2009 KLR650 Posts: 109
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Still trying to relearn my positioning and Alex is totally right about being twisted, I've noticed my body stays center with the tank. in the past I actually cut back on how far I lean because I thought I was leaning too far, but low and behold I was wrong and should of just kept doing what I was a year ago. I do have another question regarding this however. Could my height be part of why I'm having a harder time locking on to this bike? My uncle bought a VFR today and when sitting on it everything felt more correct if that makes any since. Not trying to blame it on the bike or anything, but the thought did cross my mind.
Another note is I have rear set adjusters and clip-ons on my 250r.
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August 10th, 2012, 04:05 PM | #22 |
wat
Name: wat
Location: tustin/long beach
Join Date: Sep 2009 Motorcycle(s): wat Posts: Too much.
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the longer legs make it a little bit harder. if the distance between your knee and ankle is longer than the distance between the peg and the tank lip, its awkward and you have to move your knee slightly forward so you are pushing on the lip with more 3/4 the way between your knee and groin instead of right at the knee. this moves your lower body on to the bike a bit more so how do you fix that? get that upper body dragging on the ground. you might think about getting rearsets to go along with the adjusters to move it back even more...
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August 10th, 2012, 06:00 PM | #23 | |
Ate his own face. Twice.
Name: John
Location: Durham
Join Date: May 2011 Motorcycle(s): 2009 Ninja 250r, 2009 KLR650 Posts: 109
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Quote:
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August 11th, 2012, 12:42 PM | #25 |
Ate his own face. Twice.
Name: John
Location: Durham
Join Date: May 2011 Motorcycle(s): 2009 Ninja 250r, 2009 KLR650 Posts: 109
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Well thats the plan to make the 250r a track bike, but I'll only own a single motorcycle (my 250r) when I move in a few months. So I have to keep the 250r street legal and not crash it until I get another bike.
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August 22nd, 2012, 06:33 PM | #27 |
ninjette.org member
Name: Andrew
Location: Oakville
Join Date: Feb 2012 Motorcycle(s): 08 Ninja 250R Posts: 18
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Tank grips can go a loooong way to help maintain some grip. As a tall rider, and especially when wearing leg protectection, I found it very challenging to keep my legs tight and in good contact with the tank while braking. Tank grips have done wonders to create good friction with little contact.
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