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amerityre

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Recumbent bicycles
Published
21 September 2003
Last activity
22 September 2003
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Jc
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  1. i was watching a show on CNBC called "out of the box" and they had a segment on Amerityre. The make
    polysomething solis tires. Anyone know anything about them? I saw their web site, but what the web
    says and what is reality can often be different.

    Thanks

    John Clarke

  2. "jc" <[email hidden]> wrote in message news:<[email hidden]>...

    Quoted message said:

    i was watching a show on CNBC called "out of the box" and they had a segment on Amerityre. The
    make polysomething solis tires. Anyone know anything about them? I saw their web site, but what
    the web says and what is reality can often be different.

    Thanks

    John Clarke

    See also: airfreetires.comairfreetires.com

    and past discussions here:

    groups.google.comgroups
    up%3Dalt.rec.bicycles.recumbent

  3. I see a LOT of discussion about the tires, but is anybody here actually using them? If so, what are
    your thoughts?

    I have a trike with 16" wheels and these would be great. Id be happy with 95% as good as my primo's.

    "john riley" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    "jc" <[email hidden]> wrote in message


    news:<[email hidden]>...

    Quoted message said:
    Quoted message said:

    i was watching a show on CNBC called "out of the box" and they had a


    segment

    Quoted message said:
    Quoted message said:

    on Amerityre. The make polysomething solis tires. Anyone know anything


    about

    Quoted message said:
    Quoted message said:

    them? I saw their web site, but what the web says and what is reality


    can

    Quoted message said:
    Quoted message said:

    often be different.

    Thanks

    John Clarke

    See also: airfreetires.comairfreetires.com

    and past discussions here:


    groups.google.comgroups
    up%3Dalt.rec.bicycles.recumbent

  4. "iLiad" <[email hidden]> wrote in :"]news:[email hidden]:

    Quoted message said:

    I see a LOT of discussion about the tires, but is anybody here actually using them? If so, what
    are your thoughts?

    I have a trike with 16" wheels and these would be great. Id be happy with 95% as good as my
    primo's.

    That's askng a LOT. (based on previous discussions) ALSO, trikes are a WHOLE NOTHER THING as the
    side loading on a trike may very well roll these tires right off the rim. Not seating securely has
    been one of the problems with airless in the past, gotta be flexible enough to get it ON the rim,
    but then not come off when riding. Some did come off. Don't think anyones tried them on a trike.
    We're all waiting for someone ELSE to try first 🙂

  5. Ok, I'll bite; I usually just lurk, but this is something I have personal experience with. I bought
    three 20" amerityre (not the airfree brand) about 2-1/2 years ago and have never regretted getting
    them. I ride a bright yellow-and-black S&B Venice trike, which is cruising-oriented. So I ordered
    the yellow, glow-in-the-dark RT (semi-slicks for aluminum wheels, 20"x1.3"😉 tires from amerityre,
    which work really well for me. And they look cool to boot! At first, they seemed slower and heavier
    than my pneumatics, but I honestly don't notice that anymore. Not that a speed penalty really
    mattered anyway, since I'm not a speed freak. But whatever price I pay in that regard is more than
    offset by the peace of mind in not having to worry about flats and carrying spares/repair kit and a
    pump. Avoiding flats was very important to me because I was a law student at the time and flats made
    me late to at least a dozen classes (rough streets in Sacramento). And I really don't want to be
    changing tires in some of the neighborhoods I ride through, if you know what I mean.

    With regard to coming off the rim, that just AIN'T gonna happen with these things. They have a
    special sidewall bead that firmly wedges into the rim. No amount of side loading has even remotely
    caused any suggestion of the tires coming off, and I like to take corners pretty fast (with lots of
    leaning). The tires are installed with a large, flattened tire iron (inexpensive) that makes it very
    easy to put the tires on. Once on, they don't come off, and I've never tried to take them off.

    It's been suggested that airless tires in general can damage wheels due to less absorption of
    shocks. However, I think this may have been true of older-generation tires and not necessarily for
    newer tires like the amerityre. My understanding from amerityre is that their tires have millions of
    air bubbles in the compound, which are supposed to absorb some or most of the road shocks. I've
    ridden these tires constantly for over 2-1/2 years, and my regular inspections have never shown any
    wheel damage, fractures, or any other signs of stress. The wheels remain true.

    One nice feature I remember when I ordered these tires was that the company let me specify the tire
    pressure I was seeking for a comparable pneumatic (I specified 100 psi). I think they can somewhat
    simulate a specified tire pressure of a similar pneumatic tire by varying the density of the air
    bubbles in the tire compound.

    To be fair, the ride does tend to be harsher than with pneumatics, but I think those riders with
    suspension (shocks or shock-corded seats) would probably not notice the difference much. Anyway,
    it's a small price to pay for the benefits. I also notice that the grip is somewhat reduced in the
    rain, but I think this is more due to the fact that mine are essentially slicks with no real rain
    channels; the mountain bike or road tread models will probably perform better in the rain.

    To sum it up, if avoiding flats is very important to you and you can take some reduction in speed
    (at least initially), I can recommend these tires. They've lasted well over 1500 miles and will last
    many more. They look good, install easily, and stay on. If memory serves me right, I recall the
    customer service was excellent when I ordered these.

    Be happy to answer any questions from folks.

    Floyd Vergara S&B "Recumble Bee" Trike with Canopy (Oh Yeah!)

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

    Quoted message said:

    "iLiad" <[email hidden]> wrote in :"]news:[email hidden]:

    Quoted message said:

    I see a LOT of discussion about the tires, but is anybody here actually using them? If so, what
    are your thoughts?

    I have a trike with 16" wheels and these would be great. Id be happy with 95% as good as my
    primo's.

    That's askng a LOT. (based on previous discussions) ALSO, trikes are a WHOLE NOTHER THING as the
    side loading on a trike may very well roll these tires right off the rim. Not seating securely has


    been

    Quoted message said:

    one of the problems with airless in the past, gotta be flexible enough to get it ON the rim, but
    then not come off when riding. Some did come off. Don't think anyones tried them on a trike. We're
    all waiting for someone ELSE to try first 🙂

  6. By the way, I have no affiliation with Amerityre whatsoever.

    Floyd

    "The Unbeliever" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    Ok, I'll bite; I usually just lurk, but this is something I have personal experience with. I
    bought three 20" amerityre (not the airfree brand)


    about

    Quoted message said:

    2-1/2 years ago and have never regretted getting them. I ride a bright yellow-and-black S&B Venice
    trike, which is cruising-oriented. So I


    ordered

    Quoted message said:

    the yellow, glow-in-the-dark RT (semi-slicks for aluminum wheels,


    20"x1.3"😉

    Quoted message said:

    tires from amerityre, which work really well for me. And they look cool


    to

    Quoted message said:

    boot! At first, they seemed slower and heavier than my pneumatics, but I honestly don't notice
    that anymore. Not that a speed penalty really mattered anyway, since I'm not a speed freak. But
    whatever price I pay in that regard is more than offset by the peace of mind in not having to


    worry

    Quoted message said:

    about flats and carrying spares/repair kit and a pump. Avoiding flats was very important to me
    because I was a law student at the time and flats


    made

    Quoted message said:

    me late to at least a dozen classes (rough streets in Sacramento). And I really don't want to be
    changing tires in some of the neighborhoods I ride through, if you know what I mean.

    With regard to coming off the rim, that just AIN'T gonna happen with these things. They have a
    special sidewall bead that firmly wedges into the


    rim.

    Quoted message said:

    No amount of side loading has even remotely caused any suggestion of the tires coming off, and I
    like to take corners pretty fast (with lots of leaning). The tires are installed with a large,
    flattened tire iron (inexpensive) that makes it very easy to put the tires on. Once on, they don't
    come off, and I've never tried to take them off.

    It's been suggested that airless tires in general can damage wheels due to less absorption of
    shocks. However, I think this may have been true of older-generation tires and not necessarily for
    newer tires like the amerityre. My understanding from amerityre is that their tires have millions
    of air bubbles in the compound, which are supposed to absorb some or most of the road shocks. I've
    ridden these tires constantly for over 2-1/2 years, and my regular inspections have never shown
    any wheel damage, fractures, or any other signs of stress. The wheels remain true.

    One nice feature I remember when I ordered these tires was that the


    company

    Quoted message said:

    let me specify the tire pressure I was seeking for a comparable pneumatic


    (I

    Quoted message said:

    specified 100 psi). I think they can somewhat simulate a specified tire pressure of a similar
    pneumatic tire by varying the density of the air bubbles in the tire compound.

    To be fair, the ride does tend to be harsher than with pneumatics, but I think those riders with
    suspension (shocks or shock-corded seats) would probably not notice the difference much. Anyway,
    it's a small price to


    pay

    Quoted message said:

    for the benefits. I also notice that the grip is somewhat reduced in the rain, but I think this is
    more due to the fact that mine are essentially slicks with no real rain channels; the mountain
    bike or road tread models will probably perform better in the rain.

    To sum it up, if avoiding flats is very important to you and you can take some reduction in speed
    (at least initially), I can recommend these tires. They've lasted well over 1500 miles and will
    last many more. They look good, install easily, and stay on. If memory serves me right, I recall


    the

    Quoted message said:

    customer service was excellent when I ordered these.

    Be happy to answer any questions from folks.

    Floyd Vergara S&B "Recumble Bee" Trike with Canopy (Oh Yeah!)

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

    Quoted message said:

    "iLiad" <[email hidden]> wrote in :"]news:[email hidden]:

    Quoted message said:

    I see a LOT of discussion about the tires, but is anybody here actually using them? If so,
    what are your thoughts?

    I have a trike with 16" wheels and these would be great. Id be happy with 95% as good as my
    primo's.

    That's askng a LOT. (based on previous discussions) ALSO, trikes are a WHOLE NOTHER THING as
    the side loading on a trike may very well roll these tires right off the rim. Not seating
    securely has


    been

    Quoted message said:

    one of the problems with airless in the past, gotta be flexible enough


    to

    Quoted message said:
    Quoted message said:

    get it ON the rim, but then not come off when riding. Some did come off. Don't think anyones
    tried them on a trike. We're all waiting for someone ELSE to try first 🙂

  7. allrighty then! First hand evidence. Thanks! So what the heck's happened with AirFree? Did he start
    producing the new high zoot (resilence?) model in bent sizes? I like the idea but then I average
    less than 1 flat a year, so it's not really cost effective to me. Of course they just closed my
    riding trail so now I'll be on the street, so it might change my thinking.

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