I PASSED!!!!"`!!

Discussion in 'UK Motorcycles' started by Nick, Mar 8, 2005.

  1. Nick

    Nick Guest

    When I was keeping the bike at low revs I noticed that I was always
    shifting gears. Keeping it at around 5-6k has meant that I don't have
    to change gears as often. This is a good thing. The advice I've
    received here has been invaluable, and has filled in the gaps that
    were opened while I was doing my training.
    While riding through Canterbury yesterday I was fiddling with the
    heated grip control switch in slow moving traffic and had cause (when
    I looked up!) to stop rather quickly. Instead of squeezing the front
    brake as I have been told all along, from CBT onwards, I grabbed the
    front brake and wow, that stopped dead right away - not good as I
    almost left my seat and my feet left the pegs rather quickly. When
    I'd hopped back into the correct position I released the front brakes
    and the front shocks popped up again, which I wasn't expecting. Deffo
    need an emergency stop day today.
    Ahh, oh well. Will have to work on it.
    My riding school said in no uncertain terms that the DSA have told
    them, and all other driving schools NOT to teach Counter steering, as
    the DSA believe "it's not possible." - even the DSA Riding handbook
    only gives it one paragraph, which gives no information whatsoever.

    Counter steering is a complete mystery to me because of it. I just
    gather it's something that is done at high speeds that I know nothing
    of.

    Oh yeah, and when you say INSIDE BAR - what are you referring to?
    I've heard about "pushing the inside bar" before but I'm not sure what
    it is.
    I will hopefully pop along to BOSM - I'm currently in email contact
    with Lozzo. I imagine that I'll be the one lagging behind everyone
    else!
    I've managed it during normal motorway riding, but when I came up to
    something unexpected yesterday I noticed that I adopted an iron grip
    again, which didn't help with steering.
     
    Nick, Mar 13, 2005
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  2. Nick

    Nick Guest

    However, having just skimmed through the FAQ, I have a better
    understanding of it now.
     
    Nick, Mar 13, 2005
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  3. Nick

    Muck Guest

    Take out 3 of your 4 plugs then see. :)
     
    Muck, Mar 13, 2005
  4. Nick

    Pip Guest

    Jolly good. You will be doing it, as it is the only way to steer a
    bike once moving. But doing it intentionally precludes use of the
    knees ;-)
     
    Pip, Mar 13, 2005
  5. Nick

    Preston Kemp Guest

    Which just goes to show the people who write the guidelines don't ride
    bikes. I'm pretty sure it's impossible to lean a bike over at speed
    without countersteering. You can 'encourage' it by weighting the inside
    peg and/or using your bodyweight, but there's no way that's enough to
    lay it over fast at speed - the gyroscopic forces are just too great.

    If the DSA believe "it's not possible", they should spend a couple of
    seconds playing with a pushbike wheel, or take a trip to the Nemo
    centre in Amsterdam, where one of the hands-on exhibits proves exactly
    this point.
     
    Preston Kemp, Mar 13, 2005
  6. Nick

    Nick Guest

    I had no idea I was already doing it, as it was all a bit of a mystery
    to me before. I thought it was some high speed thing that I wouldn't
    master for years to come.

    While that may be true, I'm glad that some of themystery has gone now.
     
    Nick, Mar 13, 2005
  7. Nick

    Eiron Guest

    It proves no such thing.
    The gyroscopic forces are orders of magnitude too small.
    If you think otherwise, consider this:
    If a small push to the right can lay the bike on its left side
    due to gyroscopic forces, then what would happen to the back wheel
    which has its axis suddenly pushed down hard on the left hand side?

    Now find your favourite hump-backed bridge and fly over it.
    Repeat a couple of times until you know your flying time.
    Now try it but while in the air, turn the bars to the right
    (and back again so you land straight) and notice how little
    the bike turns to the left.

    Countersteering works because the contact patch steers to one side
    and the bike falls over to the other.

    What's this metal pointy thing in my mouth?
     
    Eiron, Mar 13, 2005
  8. Nick

    Muck Guest

    What? Not possible? Do they think it will confuse people, or do they
    think it's against the laws of physics or something. Sounds like the
    people who run the DSA can't ride for toffee.
    It's simple, if you want to go right, you push the right grip away from
    you. I find that it helps to sort of lean your body into the handle bar
    as it were... feels more natural than just sitting there and pushing the
    bar away from you.
    <snip>

    Heh, there'll be all sorts of speeds and levels of rider going, so don't
    worry about it.
     
    Muck, Mar 13, 2005
  9. Nick

    Preston Kemp Guest

    It proves a wheel tries to flop to the side when you change the axis of
    rotation, and that does have a noticeable effect at high enough speeds.
    Try riding two identical bikes through a series of flip-flaps at speed,
    one with cast wheels & one with carbon Dymags - you'll notice the
    difference.
    I agree 100% that is certainly the main force, especially on the
    initial input. I was going to suggest Nick watches some old Yank cop
    shows where they chuck ridiculously softly suspended cars round corners
    - shows it quite nicely.

    However the main point is the DSA's instructions are plain wrong. We
    all know countersteering works, & you won't get a bike layed over at
    speed without it, regardless of the forces at play.
    You've sat on a very long screwdriver?
     
    Preston Kemp, Mar 13, 2005
  10. Nick

    sweller Guest

    Bollocks. "Valves bouncing" is the optimum.

    Ah.
     
    sweller, Mar 13, 2005
  11. Nick

    Salad Dodger Guest

    I wouldn't bank on it. You'll probably get back to the pub, and start
    moaning about some daft twat on a yellow Firestorm, or red GL1500, who
    kept blocking your overtakes.
     
    Salad Dodger, Mar 13, 2005
  12. Nick wrote
    Once you come to know it you will find that it is something done
    instinctively and really only needs your input on those rare occasions
    that you wish to go a bit further than instinct normally lets you.
    Other than that it is no big deal, except to a few muppets who still
    don't understand and riders of shaft driven motorcycles.
     
    steve auvache, Mar 13, 2005
  13. Champ wrote
    The problem is though that "normal" riding requires no preplanned and
    thought about input as the countersteering just happens. It is only
    when you are riding in the "enthusiastic" part of the curve that
    positive input is needed and it is kin hard to explain to somebody that
    countersteering is exactly what they do already only more so when the
    exactly what they do already is full of subtle movements that are so
    instinctive they are hard to follow.


    They don't need fucking maths they need practical training.
     
    steve auvache, Mar 13, 2005
  14. Nick

    Nick Guest

    I've just worked out how at all works. Fantastic feeling! It all
    makes sense now!

    When something is going in a line at speed, and one turns the bars to
    the left, the bike will lean to the right. I didn't get it at first.

    There is an example in the FAQ about two water beakers that are glued
    together at the top. That's the wheel. Take one of the cups on its
    own, push it and it turns in a circle.

    On my way home tonight I was driving in a straight line at about 35mph
    on a clear road and I pushed the right-hand bar and pulled the left
    with my other hand. The bike moved to the right. Surprised, I was
    coming up to a left hand bend, I pushed the left hand bar, turning the
    wheel to the right, and I went left.

    At that moment it all clicked! I understood what was happening and I
    monitored what I was doing out of instinct around the other bends,
    then I decided I would disengage auto-corner-pilot and I would
    purposefully push the bars around the next few corners. Worked a
    treat! I felt far more confident and even pulled out the throttle a
    little more. It's so much easier now that I know what I'm actually
    doing.

    Thanks everyone!

    I've even worked out what my aching hands now mean. When I was
    turning right I would notice my left hand would ache - I thought this
    was me holding on too tight (I guess it was) but I now know it was
    because I was fighting the counter steering!
     
    Nick, Mar 13, 2005
  15. Nick wrote
    You just wait until you try to ride a shaftie.
     
    steve auvache, Mar 13, 2005
  16. Nick

    Nick Guest

    <applause>
     
    Nick, Mar 13, 2005
  17. Nick

    Nick Guest

    ?
     
    Nick, Mar 13, 2005

  18. <AOL>

    That said, I found out what it meant when I took the CB750 for a blast
    this weekend. Christ, however did we ride those bastard things back in
    the 1970s?
     
    The Older Gentleman, Mar 13, 2005
  19. Nick

    sweller Guest

    Your's is a nice one too. Mine fair put me off Hondas.
     
    sweller, Mar 14, 2005
  20. Nick

    Nick Guest

    Yes, one could consider it a 4" version of "getting yer knee down."
     
    Nick, Mar 14, 2005
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