Potential back end problems

Discussion in 'UK Motorcycles' started by steve auvache, Feb 13, 2005.

  1. If, as has been suggested, I were to put a B12 dog bone onto the bindit
    what, if any, difference would this make to the operation of rear
    suspension and would I actually notice anyway?
     
    steve auvache, Feb 13, 2005
    #1
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  2. Doesnotcompute wrote
    Jack down is what I am looking for but I want to know if it is just a
    case of bolting it on and riding happily off into the sunset or if I
    have to faff around a lot more besides.
     
    steve auvache, Feb 14, 2005
    #2
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  3. steve auvache

    Muck Guest

    I wouldn't mind a jack down kit on my one too, after riding the FZR for
    a while, the Bandit feels more top heavy / sit on, rather than a sit in
    type bike like the FZR. I may just lower the preload on the rear shock
    so it squats a bit more.
     
    Muck, Feb 14, 2005
    #3
  4. Muck wrote
    I can lower the bloody preload all I want and it makes fek all
    difference. Bike suspension just isn't designed for slim trim
    lightweight bodies like mine.
     
    steve auvache, Feb 14, 2005
    #4
  5. steve auvache

    Pip Guest

    That's the puppy. A nice man from SUKBOG did me a pair of dogbones
    for my B12, which were ~15mm shorter than stock and raised the rear
    ~35mm.
    Later research showed that the Bandit 6 dogbones are ~15mm shorter
    than the B12 items, meaning he didn't need to make them up any more.
    Considering the above and applying the Ginger Law of Reciprocality -
    not to mention what goes up must go down again - fitting a pair of
    Bandit 12 dogbones at ~15mm longer would drop the rear of the B6 by
    ~35mm. However - I have not done this before and I don't know anybody
    who has - so there may be ground clearance issues, especially when
    auvache bumps up the kerb in front of the Post Office on Thursdays.

    Steve: assuming the Law of Reciprocality applies would infer that a
    lowered Bandit 6 would turn in less willingly, but otoh be amazingly
    stable in a straight line. I can't think of any suspension problems
    that may be caused, but it may be worth having a good look about,
    particularly around the swingarm pivot area, to see if anything may
    foul as the suspension compressess starting from a lower point.
    IYSWIM. Apart from that it's a case of suck it and see.
     
    Pip, Feb 14, 2005
    #5
  6. steve auvache

    MikeH Guest

    Would lowering the back make the thing harder to get on the centrestand?
    Or do sprots bikes not have 'em any more to save cost^h^h^h^hweight?
     
    MikeH, Feb 14, 2005
    #6
  7. steve auvache

    Muck Guest

    Pip wrote:
    He could always slide the forks up through the yokes a little bit if the
    bike doesn't turn quickly enough, mabye?
     
    Muck, Feb 14, 2005
    #7
  8. steve auvache

    Preston Kemp Guest

    You could just ride off into the sunset, but be aware the steering will
    be a tad slower as lowering the rear will effectively increase the
    front end rake. You can slide the forks up through the yokes a bit to
    compensate if you feel the need.

    Other things to bear in mind are you'll have a bit less ground
    clearance so peg scraping may be an issue, but I'm sure you knew that.
    Putting it on the centrestand will also be harder if it's got one.
     
    Preston Kemp, Feb 14, 2005
    #8
  9. steve auvache

    Muck Guest

    Angle grinder, ykims. :)
     
    Muck, Feb 14, 2005
    #9
  10. steve auvache

    Pip Guest

    Guess it would, yes. More to lift and further to push - easily
    ameliorated by putting the stand in a hole or a bit of wood under the
    rear wheel.

    This is however, a Bandit 600 - sporty don't enter into it.
     
    Pip, Feb 14, 2005
    #10
  11. Doesnotcompute wrote
    They want a tenner before you can see the website? They can just ****
    right off then.
     
    steve auvache, Feb 14, 2005
    #11
  12. steve auvache

    Pip Guest

    Aye. He may want to affix a slider to the collector box at this point
    though - and give up making a grand entrance to the Post Office and
    walk in instead.

    As a complete aside, I read about a crash caused by suspension
    fucking-about-with. Chap bought an ex-show bike that was radical in
    the extreme - back end jacked waaay up, front end dropped through. It
    was only after the crash that totalled the bike, nearly totalling the
    rider, that the extent of induced rakishness was discovered - up 4" at
    the rear, down all the way - 2" at the front.

    The bike had never actually been ridden before - just big-bored,
    nickel-plated, painted and polished. So nobody knew that as soon as a
    rider tried to put it round a corner the front end would tuck under
    quite that viciously. Hmmm.
     
    Pip, Feb 14, 2005
    #12
  13. steve auvache

    Muck Guest

    You've got to be a sport to ride one?
     
    Muck, Feb 14, 2005
    #13
  14. Preston Kemp wrote
    I do so hate to be critical when folks are trying to help but...

    What do you think I am, a fucking race rider? Who gives a flying ****
    about steering speed in the real world of everyday road riding? I am a
    bloody sight more concerned that I have to pick where I stop carefully
    so that I can get a foot down on the ground safely at the traffic
    lights. I need that far more often than I need lightening fast
    steering.

    I could go on, really I could.


    How much? Seriously now how much?
    Not an issue but a positive bonus. Save me a fortune in angle grinder
    disks that would.

    Putting it on the centre stand is something that is done by spanna
    monkeys.
     
    steve auvache, Feb 14, 2005
    #14
  15. Pip wrote
    See my reply to PK on the matter.

    Although I do have to ask the question of how much and would a hooligan
    of my modest talents even notice?

    Worth noting.


    I fear this may be the case. Any space clear in your garage in the
    coming weeks?
     
    steve auvache, Feb 14, 2005
    #15
  16. steve auvache

    Pip Guest

    Mebbe not at all - but the difference it made to my B12 (the other way
    round) was very noticeable. Having to go stright on at every
    roundabout could become a little wearing.
    Driveway, certainly. 'Bone swap should only take 20 minutes.
     
    Pip, Feb 14, 2005
    #16
  17. steve auvache

    Preston Kemp Guest

    You'd be amazed - seriously. Even half a degree increase is noticeable.
    You'll get used to it very quickly, & may prefer it, or not as the case
    may be.
    By the same amount as the back is lowered, give or take. Of course it
    may still feel different as sliding the forks up reduces the wheelbase
    too, but I don't think I'll go there - I couldn't take the abuse :)
     
    Preston Kemp, Feb 14, 2005
    #17
  18. steve auvache

    platypus Guest

    So much for the "night of passion", then.
     
    platypus, Feb 14, 2005
    #18
  19. steve auvache

    Veggie Dave Guest

    I've just put a 120/70 rather than a 120/60 tyre on the front of the
    bike. It now won't steer at all because the increased tyre size has
    slowed the steering down that dramatically

    Just because you don't race, don't think you won't notice or that it
    won't be a problem

    --
    Veggie Dave
    UKRMHRC#2 BOTAFOF#08
    IQ 18 FILMS http://www.iq18films.com
    Extreme Racing http://www.veggie-dave.co.uk
    Toxic Shock Syndrome Gets More Girls Than Me
     
    Veggie Dave, Feb 14, 2005
    #19
  20. steve auvache

    Pip Guest

    You have failed to take repetitivity into account.
     
    Pip, Feb 14, 2005
    #20
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