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Towing bicycles

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UK and Europe
Published
9 December 2006
Last activity
11 December 2006
Original author
Tom Crispin
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20
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  1. The problem of transporting children's bicycles from one school to
    another is one which had vexed me for some time.

    I have in the past bungeed bikes to my rear rack, but this has been
    unstable and not really satisfactory.

    A trailer would be a solution:

    http://tinyurl.com/u3l2x from
    www.islabikes.co.uk/images/gallery/main_images/bikes-on-trailer_480.jpg

    But that has a total of eight wheels, four of which are redundant.

    What about a solution which utilises at least some of the towed bike's
    wheels?

    How viable would this low cost solution be?

    http://www.johnballcycling.org.uk/photos/towing

    (Appologies for the poor quality of my sketch - especially the
    shocking positioning of the bottom bracket of the adult bike.)

    Would it be possible to tow two bikes side by side in this manner?
    What about a train, with two bikes being towed in series?
    Or a combination - four bikes being towed in a 2 x 2 array?

    Side by side seems the most viable option as the two bikes could be
    secured together by the rear rack, providing a stable upright
    position.

    The diagram is meant to illustrate a 26" bike towing a 20" bike (yes,
    I know the wheel proportions are wrong). What about other sizes. A
    26" bike towing two 24" bikes, or even better, a 26" bike towing two
    24" bikes, towing two 20" bikes?

    The rack extension:
    Will this be secure enough?
    Would a couple of broomstick handles secured either side of the
    crossbar of the lead bike be better?

    Before I go into prototype mode, almost certainly not until well into
    the New Year, it would be useful to hear any views or suggestions.


  2. Quoted message said:


    Before I go into prototype mode, almost certainly not until well into
    the New Year, it would be useful to hear any views or suggestions.

    I have a trailer which is redundant and fitted for cycle carriage.
    If you can pick it up from Derbyshire it could be free to a good
    home.My wife would be delighted. We have no tow bars.
    That would be an easier solution.

    What I did for tjhis problem was buy a cheap folder from Loot .In fact
    there are some very cheap new folders around for cycle training or
    short distance use.Then there is no worry about how well they have been
    mounted on the car.
    TerryJ

  3. Tom Crispin said:

    The problem of transporting children's bicycles from one school to
    another is one which had vexed me for some time.


    One would think

    http://www.trail-gator.com/

    would work without a passenger.

    --
    Andy Morris

    AndyAtJinkasDotFreeserve.Co.UK

    Love this:
    Put an end to Outlook Express's messy quotes
    http://home.in.tum.de/~jain/software/oe-quotefix/

    --
    Posted via NewsDemon.com - Premium Uncensored Newsgroup Service
    ------->>>>>>http://www.NewsDemon.com<<<<<<------
    Unlimited Access, Anonymous Accounts, Uncensored Broadband Access


  4. Quoted message said:


    Before I go into prototype mode, almost certainly not until well into
    the New Year, it would be useful to hear any views or suggestions.

    Sorry, I just realised that you had been carrying bicycles on your
    bicycle, not car.
    You're way out of my league.
    The offer still stands, though.

    TerryJ

  5. Tom Crispin said:

    The problem of transporting children's bicycles from one school to
    another is one which had vexed me for some time.

    I have in the past bungeed bikes to my rear rack, but this has been
    unstable and not really satisfactory.

    A trailer would be a solution:

    http://tinyurl.com/u3l2x from
    www.islabikes.co.uk/images/gallery/main_images/bikes-on-trailer_480.jpg

    But that has a total of eight wheels, four of which are redundant.

    To reduce the redundancy as long as two bikes have the same size of
    wheel you could use their front wheels for the trailer. Actually with
    a little ingenuity you could use different sized wheels either side.

    Quoted message said:

    How viable would this low cost solution be?

    http://www.johnballcycling.org.uk/photos/towing

    How about fixing a set of QR fork holders for a car roof-rack at the
    rear of the towing carrier. Take out the front wheel of the towed bike
    and fasten bungee that to the carrier. You could probably tow two
    bikes side-by-side behind your tractor with two sets of fork holders.
    --
    Phil Cook looking north over the park to the "Westminster Gasworks"

  6. In article <[email hidden]>

    Tom Crispin said:

    The problem of transporting children's bicycles from one school to
    another is one which had vexed me for some time.

    I have in the past bungeed bikes to my rear rack, but this has been
    unstable and not really satisfactory.

    A trailer would be a solution:

    http://tinyurl.com/u3l2x from
    www.islabikes.co.uk/images/gallery/main_images/bikes-on-trailer_480.jpg

    But that has a total of eight wheels, four of which are redundant.

    What about a solution which utilises at least some of the towed bike's
    wheels?

    How viable would this low cost solution be?

    http://www.johnballcycling.org.uk/photos/towing


    I just had an idea, lashed a couple of bikes together and rode them up
    and down the road - it seemed to work quite well, so email[1] me if you
    want me to make some sketches and discuss further development. I have a
    vague idea how it could be better implemented in a cheap easy-fit sort
    of way, but can't concentrate on that right now.

    [1] address is valid

  7. In article <[email hidden]>

    Phil Cook said:
    Tom Crispin said:

    The problem of transporting children's bicycles from one school to
    another is one which had vexed me for some time.

    I have in the past bungeed bikes to my rear rack, but this has been
    unstable and not really satisfactory.

    A trailer would be a solution:

    http://tinyurl.com/u3l2x from
    www.islabikes.co.uk/images/gallery/main_images/bikes-on-trailer_480.jpg

    But that has a total of eight wheels, four of which are redundant.

    To reduce the redundancy as long as two bikes have the same size of
    wheel you could use their front wheels for the trailer. Actually with
    a little ingenuity you could use different sized wheels either side.


    But would require removing the wheels each time to transport the bikes,
    and what if he only had one to move?

    Quoted message said:
    Quoted message said:

    How viable would this low cost solution be?

    http://www.johnballcycling.org.uk/photos/towing

    How about fixing a set of QR fork holders for a car roof-rack at the
    rear of the towing carrier. Take out the front wheel of the towed bike
    and fasten bungee that to the carrier. You could probably tow two
    bikes side-by-side behind your tractor with two sets of fork holders.


    High CofG, tendency to flop.

  8. Phil Cook said:
    Tom Crispin said:

    The problem of transporting children's bicycles from one school to
    another is one which had vexed me for some time.

    I have in the past bungeed bikes to my rear rack, but this has been
    unstable and not really satisfactory.

    A trailer would be a solution:

    http://tinyurl.com/u3l2x from
    www.islabikes.co.uk/images/gallery/main_images/bikes-on-trailer_480.jpg

    But that has a total of eight wheels, four of which are redundant.

    To reduce the redundancy as long as two bikes have the same size of
    wheel you could use their front wheels for the trailer. Actually with
    a little ingenuity you could use different sized wheels either side.

    Quoted message said:

    How viable would this low cost solution be?

    http://www.johnballcycling.org.uk/photos/towing

    How about fixing a set of QR fork holders for a car roof-rack at the
    rear of the towing carrier. Take out the front wheel of the towed bike
    and fasten bungee that to the carrier. You could probably tow two
    bikes side-by-side behind your tractor with two sets of fork holders.

    A neat practical idea, Phil.

    http://www.johnballcycling.org.uk/photos/towing2

    See amended diagram above: two side by side 24" bikes (shown as one
    bike), towed by a 26" bike, and towing two side by side 20" bikes
    (shown as one bike). Front wheels to be attached to front pannier
    racks (not shown), leaving rear panniers free for hi-vis tabards,
    tools and [spit] helmets.

    Attaching a QR fork holder to the rear racks of the 24" bikes is
    excellent. It will give the whole 'trailer' rigidity to stand on it's
    own four wheels so the whole thing won't collapse at traffic lights.

    My main concern is that the centre of gravity is so much higher,
    especially on the 24" bikes.

    Any thoughts, anyone?

  9. Quoted message said:


    Quoted message said:


    Before I go into prototype mode, almost certainly not until well into
    the New Year, it would be useful to hear any views or suggestions.

    Sorry, I just realised that you had been carrying bicycles on your
    bicycle, not car.
    You're way out of my league.
    The offer still stands, though.

    Thanks for the offer, Terry. Derbyshire is a long way from London,
    and I expect towing a bike trailer for motor vehicles by bike is not
    the easiest thing in the World to do.

  10. Tom Crispin said:
    Phil Cook said:
    Tom Crispin said:

    The problem of transporting children's bicycles from one school to
    another is one which had vexed me for some time.

    I have in the past bungeed bikes to my rear rack, but this has been
    unstable and not really satisfactory.

    A trailer would be a solution:

    http://tinyurl.com/u3l2x from
    www.islabikes.co.uk/images/gallery/main_images/bikes-on-trailer_480.jpg

    But that has a total of eight wheels, four of which are redundant.

    To reduce the redundancy as long as two bikes have the same size of
    wheel you could use their front wheels for the trailer. Actually with
    a little ingenuity you could use different sized wheels either side.

    Quoted message said:

    How viable would this low cost solution be?

    http://www.johnballcycling.org.uk/photos/towing

    How about fixing a set of QR fork holders for a car roof-rack at the
    rear of the towing carrier. Take out the front wheel of the towed bike
    and fasten bungee that to the carrier. You could probably tow two
    bikes side-by-side behind your tractor with two sets of fork holders.

    A neat practical idea, Phil.

    http://www.johnballcycling.org.uk/photos/towing2

    See amended diagram above: two side by side 24" bikes (shown as one
    bike), towed by a 26" bike, and towing two side by side 20" bikes
    (shown as one bike). Front wheels to be attached to front pannier
    racks (not shown), leaving rear panniers free for hi-vis tabards,
    tools and [spit] helmets.

    Attaching a QR fork holder to the rear racks of the 24" bikes is
    excellent. It will give the whole 'trailer' rigidity to stand on it's
    own four wheels so the whole thing won't collapse at traffic lights.

    My main concern is that the centre of gravity is so much higher,
    especially on the 24" bikes.

    Any thoughts, anyone?

    Take a piece of 1x-.5 in box section. drop this down behind the back
    wheel then place a q/r through it at the right height (could do two,
    one for 20" and one for 24".) That gets the cog down sufficiently.

    Ascii art follows(need a fixed width font.) showing a rear rack with a
    towbar attatched. * marks the q/r. Find a friendly metalworker, then
    bolt the tow bar under your rack.

    -------
    === \
    | / \
    |/ ) *

    ...d

  11. On Sat, 9 Dec 2006 13:55:25 -0000, Rob Morley <[email hidden]>

    Quoted message said:
    Quoted message said:

    How about fixing a set of QR fork holders for a car roof-rack at the
    rear of the towing carrier. Take out the front wheel of the towed bike
    and fasten bungee that to the carrier. You could probably tow two
    bikes side-by-side behind your tractor with two sets of fork holders.


    High CofG, tendency to flop.

    Not so sure.

    With the towed bikes attached at their rear racks, the whole system
    might be very stable. See the aerial sketch below.

    http://www.johnballcycling.org.uk/photos/towing2b

  12. Rob Morley said:

    I just had an idea, lashed a couple of bikes together and rode them up
    and down the road - it seemed to work quite well, so email[1] me if you
    want me to make some sketches and discuss further development. I have a
    vague idea how it could be better implemented in a cheap easy-fit sort
    of way, but can't concentrate on that right now.

    When I needed to tow a bike last year I bungeed the front wheel and fork
    to the rear rack, after popping some pipe lagging onto the fork of the
    front bike in order to protect the paintwork. It worked fairly well,
    but if I was towing bikes regularly I'd want a better solution:
    <url:http://www.colyer.plus.com/z-towing1.jpg>
    <url:http://www.colyer.plus.com/z-towing2.jpg>

    --
    Danny Colyer <URL:http://www.colyer.plus.com/danny/>
    Reply address is valid, but that on my website is checked more often
    "He who dares not offend cannot be honest." - Thomas Paine

  13. In article <[email hidden]>

    Danny Colyer said:
    Rob Morley said:

    I just had an idea, lashed a couple of bikes together and rode them up
    and down the road - it seemed to work quite well, so email[1] me if you
    want me to make some sketches and discuss further development. I have a
    vague idea how it could be better implemented in a cheap easy-fit sort
    of way, but can't concentrate on that right now.

    When I needed to tow a bike last year I bungeed the front wheel and fork
    to the rear rack, after popping some pipe lagging onto the fork of the
    front bike in order to protect the paintwork. It worked fairly well,
    but if I was towing bikes regularly I'd want a better solution:
    <url:http://www.colyer.plus.com/z-towing1.jpg>
    <url:http://www.colyer.plus.com/z-towing2.jpg>


    That's fine on a recumbent because you don't have to worry about heel
    clearance.

  14. On Sat, 9 Dec 2006 17:01:06 -0000, Rob Morley <[email hidden]>

    Quoted message said:

    In article <[email hidden]>

    Danny Colyer said:
    Rob Morley said:

    I just had an idea, lashed a couple of bikes together and rode them up
    and down the road - it seemed to work quite well, so email[1] me if you
    want me to make some sketches and discuss further development. I have a
    vague idea how it could be better implemented in a cheap easy-fit sort
    of way, but can't concentrate on that right now.

    I'm certainly interested in quick and easy ideas. I'm not really
    ready for prototypes yet, probably not until well into the New Year.
    I'm away from 20/12/06 - 7/1/07 anyway, using my mountain bike over
    the mountains of Hainan.

    Quoted message said:
    Quoted message said:

    When I needed to tow a bike last year I bungeed the front wheel and fork
    to the rear rack, after popping some pipe lagging onto the fork of the
    front bike in order to protect the paintwork. It worked fairly well,
    but if I was towing bikes regularly I'd want a better solution:
    <url:http://www.colyer.plus.com/z-towing1.jpg>
    <url:http://www.colyer.plus.com/z-towing2.jpg>


    That's fine on a recumbent because you don't have to worry about heel
    clearance.

    They could always be lashed further back, I think. It does, however,
    knock out the use of rear panniers, but frees up front panniers.

  15. I went for the trailer option:
    http://homepages.nildram.co.uk/~talizmar/xntrick/photos/biketrail.jpg

    But there ought to be a way of turning the two bikes into a sort of
    trailer - I'm thinking along the lines of taking the front wheels out,
    turning the forks 90 deg and fixing them onto a cross beam on the rack
    of the towing bike. You'd probably need some sort of tie rod between
    the seatposts to stop the bikes wandering apart or into each other.

  16. in message <[email hidden]>, Rob Morley

    (') said:

    In article <[email hidden]>

    Tom Crispin said:

    The problem of transporting children's bicycles from one school to
    another is one which had vexed me for some time.

    I have in the past bungeed bikes to my rear rack, but this has been
    unstable and not really satisfactory.

    A trailer would be a solution:

    http://tinyurl.com/u3l2x from
    www.islabikes.co.uk/images/gallery/main_images/bikes-on-trailer_480.jpg

    But that has a total of eight wheels, four of which are redundant.

    What about a solution which utilises at least some of the towed bike's
    wheels?

    How viable would this low cost solution be?

    http://www.johnballcycling.org.uk/photos/towing


    I just had an idea, lashed a couple of bikes together and rode them up
    and down the road - it seemed to work quite well, so email[1] me if you
    want me to make some sketches and discuss further development. I have a
    vague idea how it could be better implemented in a cheap easy-fit sort
    of way, but can't concentrate on that right now.

    A BikeHod style flexible seatpost hitch might be better than the rack
    hitch.

    --
    [email hidden] (Simon Brooke) http://www.jasmine.org.uk/~simon/

    Error 1109: There is no message for this error

  17. Tom Crispin said:

    The problem of transporting children's bicycles from one school to
    another is one which had vexed me for some time.

    Silly question, but why are you transporting bikes from school to
    school? What's the point in training kids without bikes to ride bikes?
    Surely if mum and dad want their young sprog to ride a bike and be
    trained by you it's up to them to get a bike to school.

    Plus if you're providing bikes for training purposes you're liable for
    any injurys due to faulty mechanics. You're insured for that (sorry,
    married a US lawyer and now I'm overly informed about liability)?

    Best of luck with a solution though.

    Laters,

    Marcus

  18. Marz said:


    Tom Crispin said:

    The problem of transporting children's bicycles from one school to
    another is one which had vexed me for some time.

    Silly question, but why are you transporting bikes from school to
    school? What's the point in training kids without bikes to ride bikes?
    Surely if mum and dad want their young sprog to ride a bike and be
    trained by you it's up to them to get a bike to school.

    There are several reasons why school children might want cycle
    training but not have a bike at school, including:

    1. They don't own a bike
    2. The bike they have is not suitable
    3. They are not yet trained so they are not allowed to ride to school
    4. They can't ride a bike

    The grant I received for pool bikes is to make cycle training socially
    inclusive.

    Quoted message said:

    Plus if you're providing bikes for training purposes you're liable for
    any injurys due to faulty mechanics. You're insured for that (sorry,
    married a US lawyer and now I'm overly informed about liability)?

    Insurance is fine.

    If a child crashes while training - covered
    If a child borrows a bike and crashes while practising at home due to
    faulty maintenance - covered
    If a child borrows a bike and crashes while practising at home due to
    cyclist error - not covered, not liable

    Quoted message said:

    Best of luck with a solution though.

    Laters,

    Marcus

  19. AndyMorris said:

    One would think
    http://www.trail-gator.com/
    would work without a passenger.

    They work fine without a passenger.
    I wonder if you could make a train of bikes with several of them?

  20. POHB said:
    AndyMorris said:

    One would think
    http://www.trail-gator.com/
    would work without a passenger.

    They work fine without a passenger.
    I wonder if you could make a train of bikes with several of them?

    I expect a train connected by trail-gators would topple over at red
    lights.

    I think I have a simple cheap solution.

    Wooden boom handle bungeed securely across the rear of the 26" bike's
    rear rack.

    Front wheels removed from 24" bikes and forks 'hooked' over the broom
    handle. 24" bikes bungeed either side of the broom handle at the
    forks/down tube.

    24" bikes bungeed together with a second broom handle at their rear
    racks, giving a stable trailer.

    Two 20" bikes, front wheels removed, hooked over the second broom
    handle and secured in the same way as the two 24" bikes, including at
    their rear rack by a third broom handle.

    I'll test it out in the playground at school one day after school next
    term and take a few shots.

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