KTM LC4

Discussion in 'UK Motorcycles' started by Simon Wilson, Jul 19, 2010.

  1. Simon Wilson

    Simon Wilson Guest

    Took one for an MOT for a colleague today.

    Loadsa fun, but the *vibes* at anything like nsl are ridiculous. It's
    about 15 miles to my pet MOT tester and I had a numb everything by the
    time I got there. How does anyone ride one of those any distance? Even
    my SO Brit bikes don't vibrate anything like as much.

    I guess that's the penalty for getting as much performance out of a
    single as they do.
     
    Simon Wilson, Jul 19, 2010
    #1
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  2. Simon Wilson

    Krusty Guest

    I guess it wasn't one of the ones with a balancer shaft then? There's
    several different flavours of LC4.

    I suspect most of the vibes are down to saving weight. Your SO Brit
    bikes are no doubt substantially heavier for a given engine size.
     
    Krusty, Jul 19, 2010
    #2
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  3. Simon Wilson

    darsy Guest

    yeah, I took mine to the EOSM a year or so back - about 110 miles each
    way.

    If you think the vibes are bad around NSL, trying holding the throttle
    to the stop, doing an indicated 110mph on the motorway for miles and
    miles.

    Talk about a numb arse...
     
    darsy, Jul 19, 2010
    #3
  4. Simon Wilson

    ogden Guest

    You told me to cruise around 90. Sort of. So it's your own fault.
     
    ogden, Jul 19, 2010
    #4
  5. Simon Wilson

    Dave Emerson Guest

    Last time I took a modern single for a ride and got numb hands from the
    vibrations, I discovered the owner had fitted after-market anodised bar-end
    weights. He was chuffed that they were a pretty colour and *so much
    lighter* than the originals.

    I had to explain to him - very slowly - than there's a reason that they are
    called "weights" and the impact they have on vibration.

    He was amazed how much better the bike felt with the originals re-fitted.

    Turned-out the he'd bought the bike just before Xmas and spent all his
    prezzie money on shiny bits, which he fitted before he'd even ridden the
    thing.
     
    Dave Emerson, Jul 19, 2010
    #5
  6. Simon Wilson

    Simon Wilson Guest

    Hah. That's a good point actually. This has got those hand guard
    thingies on and <checks> there are no bar end weights at all. None
    showing in the pics in the manual either.
     
    Simon Wilson, Jul 19, 2010
    #6
  7. Simon Wilson

    Simon Wilson Guest

    Jeez I'll bet. Mine was glowing red hot after about 10 miles, I srsly
    thought I'd either crapped myself, or that the exhaust was on fire. This
    may have been @ just a smidgen above nsl. I tried it at nsl just to see
    how bad it was there.
     
    Simon Wilson, Jul 19, 2010
    #7
  8. Simon Wilson

    darsy Guest

    of course!

    It's much more of a 40-70mph b-road kind of bike though, or a "dicking
    around the City" type of thing, rather than a long distance tourer.

    Though the 22l tank I have on mine would appear to be good for at
    least 200 miles at whatever speed you like, so you /could/ tour on it
    if you were, well, stupid. That said, and though I haven't commuted by
    bike for years now, that sort of tank range is great for commuting -
    if I were taking it in and out out of London (as it's only use),
    that'd be about 2 fill-ups per month.
     
    darsy, Jul 19, 2010
    #8
  9. Simon Wilson

    ogden Guest

    And what I'm after is something to use for the cross-town commute as an
    alternative to the gixer, so that'd be fine.
     
    ogden, Jul 19, 2010
    #9
  10. Simon Wilson

    darsy Guest

    actually, for me, it's the numb hands that annoy me more than the sort
    arse - you can sort of get some relief from the latter by putting more
    weight through the pegs and 1/2 standing up, but as at 110mph you're
    grabbing the bars for dear life to stop the wind blast shoving you off
    the back of the bike, you just have to accept the numbness, as it
    gradually turns into excruciating agony.

    Still, I'm /sort of/ pleased it didn't make its reserve on its ebay
    auction last month, as I think I'd really miss it. In fact, due to
    personal circumstances I'm soon going to have to only have one bike
    for a while, and I think I'd rather get rid of the 12R instead of the
    LC4.
     
    darsy, Jul 19, 2010
    #10
  11. Simon Wilson

    Simon Wilson Guest

    If I didn't have the motorway bit first, it would be a fantastic commute
    tool for me. The Nordwest's similar. Carving through the traffic is
    amazingly simple. The owner has a 6 mile commute to central London so
    it's absolutely ideal for him.
     
    Simon Wilson, Jul 19, 2010
    #11
  12. Simon Wilson

    darsy Guest

    what year is it?

    Mine's an '02, and it doesn't have any bar end weights (or bark
    busters either, for that matter). In fact, it just has hatch-checked
    rubber grips like what you'd get on a BMX bicycle. Mine also has
    comedy mirrors which vibrate themselves loose every few hundred miles,
    and flop round and bat you on the forearm.

    As Krusty said, there are a lot of variations across model years, with
    later machines being a bit more "civilized", having things like
    balancer shafts and obvious bar-end weights.
     
    darsy, Jul 19, 2010
    #12
  13. Simon Wilson

    Krusty Guest

    You really don't you know. The thick foam grips you can get are
    fantastic for killing vibes.
    http://www.mandp.co.uk/productinfo/500531/Bars-And-Footrests/Grips-Road/
    Baja
     
    Krusty, Jul 19, 2010
    #13
  14. Simon Wilson

    Simon Wilson Guest

    I tried that too, but even the vibes through the pegs were verging on
    painful.

    but as at 110mph you're
    Heh, I didn't quite get up to that speed, not sure this one would make that.
    What are they/should they be worth? I have no idea. This one's an 03
    with only 8K miles on it.
    Sounds ominous, nothing too bad I hope.
     
    Simon Wilson, Jul 19, 2010
    #14
  15. Simon Wilson

    darsy Guest

    well, make me an offer then ;-)
     
    darsy, Jul 19, 2010
    #15
  16. Simon Wilson

    Simon Wilson Guest

    If I lived in the city, and had to commute in the city, I'd have it in a
    trice.
     
    Simon Wilson, Jul 19, 2010
    #16
  17. Simon Wilson

    darsy Guest

    On Jul 19, 3:57 pm, Simon Wilson <>
    wrote:
    [LC4]
    indeed. There's just something about supermotos that encourages silly
    driving through traffic.
     
    darsy, Jul 19, 2010
    #17
  18. Simon Wilson

    ogden Guest

    This morning demonstrated amply why commuting on the RGV is stupid - 8k
    rpm to pull away from the lights, turning into a three-gear thrash to
    the redline before I re-engage my brain.

    Last time, thankfully.
     
    ogden, Jul 19, 2010
    #18
  19. Simon Wilson

    ogden Guest

    A red bike? I think not.
     
    ogden, Jul 19, 2010
    #19
  20. Simon Wilson

    Simon Wilson Guest

    The LC4's the complete opposite. Pulls your arms off at 0 revs. It only
    needs one gear really.
     
    Simon Wilson, Jul 19, 2010
    #20
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