When to change the Sproket and chain

Discussion in 'Australian Motorcycles' started by yub, Sep 19, 2005.

  1. yub

    yub Guest

    I've done 33000km on the original chain and sprockets, this has been mainly
    riding to work, but I have also done around 12 ride days and fare bit of
    twisty work aswell.

    The chain has always been well oiled and the sprocket still has good teeth.

    I'm just wondering when I should change it? Wait for it to start making
    noise? Before my next track day? When it breaks ;-)

    The bike I'm riding is a 2003 R6 so doesn't have much torque to stretch
    chains.
     
    yub, Sep 19, 2005
    #1
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  2. yub

    sunstate.dk Guest

    When you can pull the link off the back of the rear sprocket!
    Grab a link half-way around the rear sprocket and see if you can pull it
    out (radially) off the sprocket. If it moves more than about 4mm it's time
    to buy a shaft-drive bike!
     
    sunstate.dk, Sep 19, 2005
    #2
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  3. yub

    FruitLoop Guest

    What , being shafted , its time to hang up the gloves when this occurs
     
    FruitLoop, Sep 19, 2005
    #3
  4. yub

    Lushy Guest

    I always use the markers on the swing arm as a guide when you run out of
    adjustment it is time to change the chain and if the rear sprocket teeth
    start to hook it time for that to go to, in the early days of my riding i
    remember cutting the chain and removing links and all that did was stuff the
    sprockets even quicker - was a bit like a belt drive but the chain slipped
    on the sprocket on powering up lol.
    Lushy
    Mexican macchiato Posse #1
     
    Lushy, Sep 19, 2005
    #4
  5. yub

    alx Guest

    and fastest way to stuff a new chain....dont replace the sprockets.

    Replace as a set.
     
    alx, Sep 20, 2005
    #5
  6. yub

    yub Guest

    Replace as a set.
    If this a urban ledged or fact? Has anyone actually tried replacing one?
    Result bad?
    I'm just thinking it may have been the case 20 or so years ago but now?


     
    yub, Sep 20, 2005
    #6
  7. yub

    G-S Guest

    Now.

    G-S
     
    G-S, Sep 20, 2005
    #7
  8. yub

    rockit Guest

    Yeh, I'll go against convention. Firstly, if you have an owner's handbook,
    you might find a recommended guide to use to assess wear... the distance
    between a certain number of links v\s a standard.
    On my TLR I replaced the chain and front sprocket at
    ~ 25k kms. I live near the sea, and the air about is particularly corrosive,
    so in the cooling down process on arriving home, I think that the chain
    draws salty moisture
    into the link zone. However for a V-twin, I think that
    such a length of life is average or better.
    At that time the chain was replaced with a s\hand one from the wreckers, in
    good cond. at a good price... need to go to a wrecker of late model bikes,
    and get a quality chain. The front sprocket was new. I got another 25k kms
    out of that set = 50k kms out of the back sprocket.
    The whole set on the bike now, is a matched s\hand set.
    It is also worth keeping your eye on ebay, there are some good buys come up
    on there from time to time.
    I really need to set myself up to be able to change tyres
    now, because they remain a big expense, and there are
    lots of savings to be made in that department.
    Rockit
     
    rockit, Sep 20, 2005
    #8
  9. yub

    IK Guest

    Equipment needed; 1 front stand, 1 rear stand.

    ....at ~$340rrp for the set and taking $30 as the average fitting charge
    for a set of tyres with a 6,000km lifespan, you'll start pulling ahead
    after some 68,000km.
     
    IK, Sep 20, 2005
    #9
  10. yub

    sharkey Guest

    For a change I agree with IK.

    Not because he wants to buy a couple of wimpy little stands:
    proper motorcycles have center stands anyway. Just because if you've
    got tubeless tyres, changing them is such an utter pain in the arse
    that you may as well pay someone with the right gear to do it.

    (If you've got tube tyres, and you like travel significant distances,
    you probably should learn how to change a tube anyway.)

    I take the wheels off and drive to the shop, but that's more so I can
    go grocery shopping while they change them than to save money.

    -----sharks
     
    sharkey, Sep 20, 2005
    #10
  11. yub

    rockit Guest

    That's a worry, most tyres on the farm end up with tubes in them for that
    (perceived) reason. I'm usaully sitting around in the workshop when the
    tyres are changed on my bike, and really it all seems to be so simple.
    Balancing the wheel seems to be the most time consuming part of the
    exercise. I have a mate who manages it all without trouble.
    The costings were a bit off the mark. I have made up 2 rear stands... one is
    out of the handle of a lawn-mower; it's braced up, pivots on 2 bits of 25mm
    shaft, onto which
    4 bearings are fitted; I have a bike that is half cleaned sitting on it at
    present.
    I get > 12000 kms out of a pilot power front and > 15 out of a pilot road
    rear... good even wear all over. The savings that I was looking at was in
    the source and price of the tyres, not the savings in the fitting cost..
    Rockit
     
    rockit, Sep 21, 2005
    #11
  12. yub

    GB Guest

    That's irrelevant. We're going to insist on solving the problem you
    don't have for you anyway.

    GB
     
    GB, Sep 22, 2005
    #12
  13. yub

    Nev.. Guest

    Unless you can think of a technological advance in chain or sprocket
    design which
    would cause wear on a used part not to accelerate wear on the new
    part...

    Nev..
    '03 ZX12R
     
    Nev.., Sep 26, 2005
    #13
  14. yub

    Nev.. Guest

    Fortunately for you, the great thing about motorcycle tyres is that the
    less you pay for them the longer they will last, so the savings are
    compounded to your benefit, although the tyres aren't.

    Nev..
    '03 ZX12R
     
    Nev.., Sep 26, 2005
    #14
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