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Flat bar on road bike - possible?

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Cycling Equipment
Published
19 April 2004
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20 April 2004
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Me
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  1. My wife would like to change the aero (drop) bar on her road bike with a
    flat XC bar. First of all, is this possible? If so, is there anything I
    should be aware of before attempting this? What about shifters - will MTB
    shifters work on road derailleur? Thanks.

    Steve

  2. A shy person asked:

    Quoted message said:

    My wife would like to change the aero (drop) bar on her road bike with a
    flat XC bar. First of all, is this possible?

    Absolutely, this is a very common modification.

    Quoted message said:

    If so, is there anything I
    should be aware of before attempting this? What about shifters - will MTB
    shifters work on road derailleur? Thanks.

    She will need new brake levers (and shifters, if they're mounted on the
    handlebars.)

    She'll need brake levers for traditional cantilevers/calipers, not the
    brake levers designed for "direct pull" cantilevers.

    If the bike has two chainrings, and Shimano shift components, MTB
    shifters will work just fine. If she's got Campagnolo stuff, she'll
    need a new rear derailer too.

    If it has three chainrings, it gets more complicated...let me know.

    Some drop handlebars are a larger diameter where they fit through the
    stem, so she may need to add a spacer shim, or she might want to replace
    the stem with one that is higher or shorter.

    If you had provided more information about her bike, I would have been
    able to give you more specific advice.

    Sheldon "Educated Guesses" Brown
    +-----------------------------------------------------+
    | Life is the art of drawing sufficient conclusions |
    | from insufficient premises. --Samuel Butler |
    +-----------------------------------------------------+
    Harris Cyclery, West Newton, Massachusetts
    Phone 617-244-9772 FAX 617-244-1041
    http://harriscyclery.com
    Hard-to-find parts shipped Worldwide
    http://captainbike.com http://sheldonbrown.com

  3. Me may have said:

    My wife would like to change the aero (drop) bar on her road bike with a
    flat XC bar. First of all, is this possible?

    Often almost painless, always possible. The complexity depends on the
    equipment present.

    Quoted message said:

    If so, is there anything I
    should be aware of before attempting this? What about shifters - will MTB
    shifters work on road derailleur?

    If you have Shimano ders, and they're relatively recent (say, less
    than about 10 years old), the chances are good that they'll work with
    mtb shifters. Brake levers may be more of a problem; show the guys at
    the lbs what you're trying to do, and they can fix you up with the
    right kind of levers. You may have to replace the cables to get the
    ends to match what the levers need. There is a *small* chance that
    you'll need to shim the bar to make it fit in the road quill. Don't
    forget to buy grips.

    --
    My email address is antispammed; pull WEEDS if replying via e-mail.
    Typoes are not a bug, they're a feature.
    Words processed in a facility that contains nuts.


  4. Quoted message said:

    A shy person asked:

    Quoted message said:

    My wife would like to change the aero (drop) bar on her road bike with a
    flat XC bar. First of all, is this possible?

    Absolutely, this is a very common modification.

    Quoted message said:

    If so, is there anything I
    should be aware of before attempting this? What about shifters - will MTB
    shifters work on road derailleur? Thanks.

    She will need new brake levers (and shifters, if they're mounted on the
    handlebars.)

    She'll need brake levers for traditional cantilevers/calipers, not the
    brake levers designed for "direct pull" cantilevers.

    If the bike has two chainrings, and Shimano shift components, MTB
    shifters will work just fine. If she's got Campagnolo stuff, she'll
    need a new rear derailer too.

    If it has three chainrings, it gets more complicated...let me know.

    Some drop handlebars are a larger diameter where they fit through the
    stem, so she may need to add a spacer shim, or she might want to replace
    the stem with one that is higher or shorter.

    If you had provided more information about her bike, I would have been
    able to give you more specific advice.

    Sheldon "Educated Guesses" Brown
    +-----------------------------------------------------+
    | Life is the art of drawing sufficient conclusions |
    | from insufficient premises. --Samuel Butler |
    +-----------------------------------------------------+
    Harris Cyclery, West Newton, Massachusetts
    Phone 617-244-9772 FAX 617-244-1041
    http://harriscyclery.com
    Hard-to-find parts shipped Worldwide
    http://captainbike.com http://sheldonbrown.com

    Thanks for the quick and informative reply. My wife's bike is an old Trek -
    my guess is around 10 years old. Has Suntour Superbe single pivot brakes
    and Shimano 400 rear der - 7 speed, I think. Double up front. On a related
    topic, her reason for switching is that with the current brakes, she is not
    getting enough leverage to brake properly. Without going to STI, will
    replacing the brake levers and brakes to dual pivot give her more leverage?
    Thanks again.

    Steve

  5. Yes, yes, yes and yes. Go for it!

    - -

    "May you have the wind at your back.
    And a really low gear for the hills!"

    Chris Zacho ~ "Your Friendly Neighborhood Wheelman"

    Chris'Z Corner
    http://www.geocities.com/czcorner

  6. On Mon, 19 Apr 2004 21:09:14 -0400, Me <[email hidden]> wrote:

    <
    <Thanks for the quick and informative reply. My wife's bike is an old Trek -
    <my guess is around 10 years old. Has Suntour Superbe single pivot brakes
    <and Shimano 400 rear der - 7 speed, I think. Double up front. On a related
    <topic, her reason for switching is that with the current brakes, she is not
    <getting enough leverage to brake properly. Without going to STI, will
    <replacing the brake levers and brakes to dual pivot give her more leverage?

    Just the calipers, no need to swap change levers..... and Koolstop salmon pads.

  7. Me said:


    Thanks for the quick and informative reply. My wife's bike is an old Trek -
    my guess is around 10 years old. Has Suntour Superbe single pivot brakes
    and Shimano 400 rear der - 7 speed, I think. Double up front. On a related
    topic, her reason for switching is that with the current brakes, she is not
    getting enough leverage to brake properly. Without going to STI, will
    replacing the brake levers and brakes to dual pivot give her more leverage?
    Thanks again.

    Steve

    I'd try the dual pivot and aero brake levers first. And maybe a
    shorter stem if a shorter reach would help her get more leverage.

    Save yourself some time and money- go to a local bike shop and have
    her ride a bike with dual pivot brakes. And a bike with cantilever
    brakes and flat bars (if there are any in the shop). Let them know
    what you are looking for, and when she decides be sure to buy the
    parts at the shop!! Let them do the work if you won't be doing it
    yourself.

    The difference between single pivot and dual pivot is significant, I
    think. And for road riding, road bars are more comfortable for any
    distance.

  8. Yes it is not only possible, a number of manufacturers are making
    bikes set up this way.
    I also have my roadbike set up this way. I can not ride with drop
    bars due to an old wrist injury.

    You will need a MTB stem, flat bar, brake levers with new cables,
    shifters, and grips.

    Stem - you will most likely need a longer one than your road stem.
    Bar - pretty much most flat bars will due, so select your favorite.
    Brake levers - I'm using a pair of Dia-Comp PC11 levers. Try to
    select some that are designed for cantelever (spelling?) brakes not V
    brakes, they will work best. Shifters - I am using a pair of Paul's
    Thumbies. They turn a pair of Dura Ace bar end shifters into 8 or 9
    spd thumb shifters. Since the front is friction, there is no shifting
    problem. The rear shifting works fine. Shimano also makes a Rapid
    Fire shifter that is designed just for this purpose as well. I'm not
    sure if they have a brake lever/shifter combo or just the shift pods,
    and if they are 8 or 9 spd.

    Note: I hear standard MTB shifters will not work with Shimano road
    front deraileurs. You may be able to use a MTB front deraileur if
    your frame has enough clearance. (different design MTB vs Road)

    I love the MTB riding position with a sub 20lb bike.

    Me <[email hidden]> wrote in message news:<[email hidden]>...

    Quoted message said:

    My wife would like to change the aero (drop) bar on her road bike with a
    flat XC bar. First of all, is this possible? If so, is there anything I
    should be aware of before attempting this? What about shifters - will MTB
    shifters work on road derailleur? Thanks.

    Steve

  9. me-<< My wife would like to change the aero (drop) bar on her road bike with a
    flat XC bar. First of all, is this possible? If so, is there anything I
    should be aware of before attempting this? What about shifters - will MTB
    shifters work on road derailleur? >><BR><BR>

    Yes to rear, no for front. shimano and Campagnolo for 2005, makes road specific
    brake/shift levers for flat bars.

    Peter Chisholm
    Vecchio's Bicicletteria
    1833 Pearl St.
    Boulder, CO, 80302
    (303)440-3535
    http://www.vecchios.com
    "Ruote convenzionali costruite eccezionalmente bene"

  10. In article <[email hidden]>, [email hidden] says...

    Quoted message said:

    My wife would like to change the aero (drop) bar on her road bike with a
    flat XC bar. First of all, is this possible?

    yes. I'v seen it done many times.

    Quoted message said:

    If so, is there anything I
    should be aware of before attempting this?

    You will need to get a stem with the appropriate openeing, 25.4 mm. Most
    of the inexpensive stems come in this size, so it should be cheap and
    easy to get one.

    Quoted message said:

    What about shifters - will MTB
    shifters work on road derailleur? Thanks.

    If they are shimano and not 6,7 or 8sp dura ace, yes the MTB shifters will
    work.
    ---------------
    Alex

  11. Me ([email hidden]) wrote:

    : Thanks for the quick and informative reply. My wife's bike is an old Trek -
    : my guess is around 10 years old. Has Suntour Superbe single pivot brakes
    : and Shimano 400 rear der - 7 speed, I think. Double up front. On a related
    : topic, her reason for switching is that with the current brakes, she is not
    : getting enough leverage to brake properly. Without going to STI, will
    : replacing the brake levers and brakes to dual pivot give her more leverage?
    : Thanks again.

    Hi Steve,

    If you're interested in selling the old brakes, I'd be
    interested in buying them.

    -Ken
    [email hidden]

  12. Quoted message said:

    Has Suntour Superbe single pivot brakes
    On a related
    topic, her reason for switching is that with the current brakes, she is not
    getting enough leverage to brake properly. Without going to STI, will
    replacing the brake levers and brakes to dual pivot give her more leverage?
    Thanks again.

    Steve

    I just got a 20 year old bike with Suntour Sprint (Superbe's little
    brother) single pivot brakes, possibly with original pads. I changed
    only the levers to the Shimano Aero levers that Sheldon recommends.
    The brake feel and function is now really really good. Much lower
    hand effort required, especially when braking with your hands on the
    hoods, as I usually do.

    This cost me $40 for the levers and cables, and $10 for new bar tape.
    Money well spent.

    Erik

    PS, These brake levers come with a little grey plastic bit inside the
    lever that rattles. After hearing from others that it has no
    function, I took it out of each side and the rattles stopped.

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