Page 31 of 44 FirstFirst ... 21293031323341 ... LastLast
Results 451 to 465 of 650

Thread: Power to weight restriction

  1. #451
    Join Date
    5th November 2007 - 14:46
    Bike
    BMW
    Location
    hamilton
    Posts
    4,318
    It would be sweet if there was some sorta evaluation process you could go through where if you have your full car licence and you can demostrate advanced riding skills you could get your full bike right away.... It was so frustrating the fact that i could quite happily race a 1000 safely but i had to pass a basic handling coarse and my old lady who hadnt riden for 30 years was allowed to jump on the old buys hayabusa!

  2. #452
    Join Date
    29th May 2008 - 18:42
    Bike
    '84 Honda CB250N, '82 Yamaha RD250LC
    Location
    Wellington
    Posts
    64
    Quote Originally Posted by Mikkel View Post
    I figure that out by using 1) the right numbers and 2) the right assumptions:

    1 kW = 1.431 hps -> 45 hps = 34 kW (33.56 kW...)
    Let's assume a weight of 150 kgs (including fluids this weight is a significantly low estimate) and then add 90 kgs for the rider.

    Power to weight ratio: 34 kW/240 kgs = 142 kW/ton - and that is being very conservative.
    I see, rider's weight part of it etc

    Cool, no point in laying off the beers and the burgers!

  3. #453
    Join Date
    8th October 2007 - 14:58
    Bike
    Loud and hoony
    Location
    Now
    Posts
    3,215
    Quote Originally Posted by Big Zappa View Post
    I see, rider's weight part of it etc

    Cool, no point in laying off the beers and the burgers!
    Plenty of reason to loose weight. It would be inconceivable to rectify legislation based upon the body weight of the individual (imagine the hassle of all police cars having to be fitted with weights in order to weigh 6L and 6R roadusers). As such they will assume a certain body weight for an average rider - and so far it has been indicated that this figure is going to be 90 kgs.

    As usual - if you want a performance upgrade that will beat carbon fibre hands down, STOP FUCKING EATING! (hey, it might even save you money.)
    It is preferential to refrain from the utilisation of grandiose verbiage in the circumstance that your intellectualisation can be expressed using comparatively simplistic lexicological entities. (...such as the word fuck.)

    Remember your humanity, and forget the rest. - Joseph Rotblat

  4. #454
    Join Date
    1st April 2005 - 16:59
    Bike
    2004 krr zx150
    Location
    CHCH
    Posts
    480
    90kg! Exactly when did everyone in NZ gain an average height of 6'3? (and even at that height you'd be pushing at overweight!).

  5. #455
    Join Date
    8th October 2007 - 14:58
    Bike
    Loud and hoony
    Location
    Now
    Posts
    3,215
    Quote Originally Posted by sefer View Post
    90kg! Exactly when did everyone in NZ gain an average height of 6'3? (and even at that height you'd be pushing at overweight!).
    Don't you fucking oppress me with your damn lies about BMI and shit!

    But consider adding gear into the equation and a backpack...
    It is preferential to refrain from the utilisation of grandiose verbiage in the circumstance that your intellectualisation can be expressed using comparatively simplistic lexicological entities. (...such as the word fuck.)

    Remember your humanity, and forget the rest. - Joseph Rotblat

  6. #456
    Join Date
    2nd August 2006 - 02:01
    Bike
    Cagiva Xtra Raptor
    Location
    North Shore, New Zealand,
    Posts
    702
    Quote Originally Posted by sefer View Post
    90kg! Exactly when did everyone in NZ gain an average height of 6'3? (and even at that height you'd be pushing at overweight!).
    One could be 175cm, 90kgs, and only have 15% bodyfat. I would hardly call that overweight. Of course, one doesn't get that way by eating pies!

  7. #457
    Join Date
    21st December 2006 - 14:36
    Bike
    Mine
    Location
    Here
    Posts
    3,966
    Quote Originally Posted by musicman View Post
    One could be 175cm, 90kgs, and only have 15% bodyfat. I would hardly call that overweight. Of course, one doesn't get that way by eating pies!
    Or indeed in your 40s with a bit of middle-aged spread going on at 172cm.
    "Those who would give up essential liberty to purchase a little temporary safety deserve neither liberty nor safety." - Benjamin Franklin (1706-90)

    "I would rather be exposed to the inconveniences attending to much liberty than those attending too small a degree of it." - Thomas Jefferson (1743-1826)

    "Motorcycling is not inherently dangerous. It is, however, EXTREMELY unforgiving of inattention, ignorance, incompetence and stupidity!" - Anonymous

    "Live to Ride, Ride to Live"

  8. #458
    Join Date
    26th February 2008 - 20:41
    Bike
    1990 Honda VFR400/1979 Suzuki RM125
    Location
    Levin/Welly
    Posts
    1,057
    Anyway isn't some ridiculous proportion of Nzers overweight or obese, like a 1/3?
    So saying an average weight of 90kg is probably accurate.
    My flatmate is 84kg and around 178cm. He is not fat at all but ridiculously full of muscles so there is always the people full of muscle to take into account as well at the overweight!

  9. #459
    Join Date
    2nd August 2006 - 02:01
    Bike
    Cagiva Xtra Raptor
    Location
    North Shore, New Zealand,
    Posts
    702
    Quote Originally Posted by rachprice View Post
    Anyway isn't some ridiculous proportion of Nzers overweight or obese, like a 1/3?
    When I was over in Australia in February this year I was told that 49% of Australians are overweight, so I would think NZ's 1/3 isn't such a ridiculous proportion... and can you imagine the proportion in America?

  10. #460
    Join Date
    21st December 2006 - 14:36
    Bike
    Mine
    Location
    Here
    Posts
    3,966
    Quote Originally Posted by rachprice View Post
    He is not fat at all but ridiculously full of muscles
    Doesn't all that muscle add to the overall power of the bike/rider combination?
    "Those who would give up essential liberty to purchase a little temporary safety deserve neither liberty nor safety." - Benjamin Franklin (1706-90)

    "I would rather be exposed to the inconveniences attending to much liberty than those attending too small a degree of it." - Thomas Jefferson (1743-1826)

    "Motorcycling is not inherently dangerous. It is, however, EXTREMELY unforgiving of inattention, ignorance, incompetence and stupidity!" - Anonymous

    "Live to Ride, Ride to Live"

  11. #461
    Join Date
    26th February 2008 - 20:41
    Bike
    1990 Honda VFR400/1979 Suzuki RM125
    Location
    Levin/Welly
    Posts
    1,057
    Quote Originally Posted by musicman View Post
    When I was over in Australia in February this year I was told that 49% of Australians are overweight, so I would think NZ's 1/3 isn't such a ridiculous proportion... and can you imagine the proportion in America?
    Oh yeah i know but NZ is up there with oz and the US i dont really want to quote figures cos i dont know them exactly
    i know a lot of our chidren are and maori/PI even more overweight.

    Quote Originally Posted by swbarnett View Post
    Doesn't all that muscle add to the overall power of the bike/rider combination?
    possibly
    just saying muscle has a higher density than fat and therefore weighs more. So just saying if you have lots of muscles you weigh lots....so 90kg as an average would be appropriate
    But I know they will always take the upper limit of everything to try and include the highest proportion of the population

  12. #462
    Join Date
    15th May 2008 - 19:15
    Bike
    gb400
    Location
    Napier
    Posts
    341
    regardless of height and weights,im hoping ill be able to move up to say...
    an gs500e [f] or similar whilst still on my learners

  13. #463
    Join Date
    15th May 2008 - 19:15
    Bike
    gb400
    Location
    Napier
    Posts
    341
    does anyone know if the kawasaki er6n and er6f are on the LAM list?

  14. #464
    Join Date
    2nd August 2006 - 02:01
    Bike
    Cagiva Xtra Raptor
    Location
    North Shore, New Zealand,
    Posts
    702
    Quote Originally Posted by tate35 View Post
    regardless of height and weights,im hoping ill be able to move up to say...
    an gs500e [f] or similar whilst still on my learners
    The GS500F looks cool, but is Suzuki NZ selling it?

  15. #465
    Join Date
    21st July 2008 - 22:51
    Bike
    2011 Suzuki M109RZ
    Location
    Auckland
    Posts
    248
    I havn't read through the whole thread (I'm supposed to be studying my road code.. but I think I'm done? Who'd know..) but this has me really worried, I wish I had known earlier because I'm in the middle of buying a Suzuki VL250.. if this law comes in then the value of it will plummet. I'm happy with the bike for the learning process, but as the thread title suggests, I pay top dollar for it now and get nothing for it when I move on.. at the same time I don't want to wait to get a bike, I want to be ready to ride all summer!

    The power/weight ratio rule is either unfair (whether it includes an average rider weight or not) or inconvenient to enforce..

    On second thoughts, I woke up this morning and realised the opposite is more likely, 250s will stay where they are, and 250+s will go up to where they should be. What do other people think will happen?..

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •