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Thread: Raked triple trees?

  1. #16
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    Quote Originally Posted by GSVR View Post
    Something like that I reacon. Why else would they go to all that trouble. Apparently you can get adjustable versions of this too.
    The offset difference in the triple clamps themselves is fixed. It'd be pretty bloody hard to make that, and the angle of the fork holes adjustable.

  2. #17
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    ...Or not...

  3. #18
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    Yeah Glen had a set of those on the SV right Glen?

  4. #19
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    A guy made an adjustable rake bearing set for a hawk a while ago, looked fooking expensive but mechanically sound from memory, can possibly dig it out if it would be of interest. Basically it just offset the stem angle from the headstock; which sounds like what a raked triple tree would do anyway?

    Quote Originally Posted by Drew View Post
    ...Or not...
    Don't think that is adjustable rake...
    "A shark on whiskey is mighty risky, but a shark on beer is a beer engineer" - Tad Ghostal

  5. #20
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    These only allow for parallel offset.

  6. #21
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    Zen wisdom: No matter what happens, somebody will find a way to take it too seriously. - obviously had KB in mind when he came up with that gem

    Artificial intelligence is no match for natural stupidity

  7. #22
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    Quote Originally Posted by bogan View Post
    A guy made an adjustable rake bearing set for a hawk a while ago, looked fooking expensive but mechanically sound from memory, can possibly dig it out if it would be of interest. Basically it just offset the stem angle from the headstock; which sounds like what a raked triple tree would do anyway?
    One thing a raked triple tree may achieve is less dive under braking and less stiction when cornering!

  8. #23
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    Quote Originally Posted by Mental Trousers View Post
    Makes it clear as to why too. Puts the contact patch on the right side of things.

  9. #24
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    Quote Originally Posted by Mental Trousers View Post
    Now thats the adjustable ones. Picture will explain what many words wont.

    Pretty crappy and look like for old bikes.Just saw bottom of page Choppers!

    Roadracing the forks are made steeper than the steering head rake.

    Will have to do a drawing maybe

  10. #25
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    as far as i am aware almost no modern racing bikes use raked trees, except when making something unique.

    i had a set (iceparts) on my SXV when i first started racing it. They worked remarkably well.

    Most adjustable triples are for offset (trail only) as this is the only figure that really matters, that you can adjust within practical limits using various inserts. The raked triples merely machine the steering stem in the inserts to be at an angle to the pockets in the triples that the inserts fit.

    A change in the rake angle using raked triples is a massive change as the rake angle on the bike remains the same but the forks sit at an offset to this, making major changes possible to trail without too much modification. One big problem that in the dynamic case of a motorcycle steering the trail can vary quite significantly making raked triples very difficult to work with.


    For anything race related from arai helmets, to sprockets and chains, XT Lap timers, HRC parts you name it, Kev can get it www.racesupplies.co.nz

  11. #26
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    Quote Originally Posted by Drew View Post
    Standard equipment on some Ducati models.
    Adjustable ones standard on my 1980 Bimota SB3, they're old hat

  12. #27
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    Quote Originally Posted by jellywrestler View Post
    Adjustable ones standard on my 1980 Bimota SB3, they're old hat
    That's fuckin cool!

  13. #28
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    Quote Originally Posted by GSVR View Post
    These only allow for parallel offset.
    not if you use different spacers top and bottom

  14. #29
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    Quote Originally Posted by nodrog View Post
    not if you use different spacers top and bottom
    They'd need to be angled as well as offset.

  15. #30
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    Quote Originally Posted by Drew View Post
    They'd need to be angled as well as offset.
    not if you are a rough cunt.

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