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  1. Replies
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    So I did some math... hope its not wrong: 22...

    So I did some math... hope its not wrong:

    22 sprockets on the front / 34 on the rear x 26 wheel = 16.82 gear inches minus 77% = 12.95 gi

    And on 20 inch wheel

    22/34 x 20 = 12.94 gi minus 77%...
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    OK this should tell me something - Overall...

    OK this should tell me something

    - Overall Range - 177%
    - Gear 1 - 75% (-)25%
    - Gear 2 - 100% Direct Drive (Gear 1 + 33%)
    - Gear 3 - 133% (+)33.3% (Gear 2 + 33%)
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    Hub gears with cassettes, Over lap?

    What is the over lap in gears if using a 12-24 cassette with the Sram duel drive 3 speed or the Sturmey Archer F30 3 speed??

    Does the F30 jump 177% for each gear? I do not know what the Sram...
  4. This is the best review I have ever seen, How to...

    This is the best review I have ever seen, How to build an Ergonomic Cycle Truck
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    there is tons of info on my blog: Utility Cycling...

    there is tons of info on my blog: Utility Cycling Technology
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    1,247

    I loaded this photo a few minutes ago but it did...

    I loaded this photo a few minutes ago but it did not show.... so I hope this time it is not a duplicate. Yes there appears to be no room to install a brake.


    378486
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    got the photo in the wrong thread. how can I dump...

    got the photo in the wrong thread. how can I dump it??
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    448

    a man in the review business told me that they...

    a man in the review business told me that they had problems with the rubber for a while. But there was never any warranty for tires except the armadillo tire.

    Do the Marathons now have a warranty?
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    yes I am doing it for my self, see the avatar...

    yes I am doing it for my self, see the avatar photo. I need to install a disc brake on the BMX front fork. There appears to be NO room for a two hole mount.
    378076

    It looks like I may have to...
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    Ya I did finally realize that I need post mounts...

    Ya I did finally realize that I need post mounts to BMX forks, So I need to find stainless steel braze on's?

    different offset than the rear? I found a diagram and it is very complex...I have to...
  11. Replies
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    Brake mounting jig?

    How can I make my own disc brake mounting jig for the front? I can't possibly buy one, unless very cheap...

    Really all I need is measurements. Or maybe I should just buy a set of rear drop outs...
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    I have used the marathon tires and the rubber...

    I have used the marathon tires and the rubber splits after a while. so I do not trust them.
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    SmallFront Senior Member: Am I the only who...

    SmallFront
    Senior Member:

    Am I the only who thinks that if you can't be bothered to do more than posting a couple of links to videos, rather than actually write, then why should we be bothered...
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    This one is about how to design a custom bicycle...

    This one is about how to design a custom bicycle for people with carpel tunnel syndrome.

    How to build an Ergonomic Cycle Truck
    ...
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    Best 20" road tire?

    I need a tire with the most durometer density for long lasting road use. I have used the Odyssey 'path' tire , it lasted me about 1.5 years on my Heavy Dudty cycle truck.

    I was hoping to find a...
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    Tire with most density??

    for get it then
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    Brazing w/ out lugs?

    I need some tips about brazing with out lugs. Should I tack weld first?

    I watched a welder do a bike, and he had a good step procedure to keep it from warping. see the red numbers:

    And what is...
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    This looks like I should just rub it on, Batter...

    This looks like I should just rub it on, Batter than spry on that will get in where I don't want it. I suppose that all these remain sticky?
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    Ski wax for chain????

    I need a ski wax for the outside of my chain. I have been using Chain L and I finally had some bad rain that rusted the out side of my chain badly, and it started making noise. I don't want to add...
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    I like the short bikes more than the long ones,...

    I like the short bikes more than the long ones, because they are more maneuverable.
    But I am going to build myself a long one because they are reportedly easy to balance at slow speeds.

    365842...
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    where can I buy one?

    where can I buy one?
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    How about this BMX head set? Does it have rolling...

    How about this BMX head set? Does it have rolling pin bearings?

    Velo-orange has one, but the bearings are held with plastic.


    364377
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    Rolling pin needle bearings??

    Are there any bearings like this for 'one and an eighth' inch steer tubes? What size head tube?

    well of course they won't be as robust as these, being from a motor cycle. But I would be glad to...
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    Lectures on the crisis of reality.

    This is what I am talking about:

    Primer
    http://www.youtube.com/watch?v=jsV_3yBDXXI

    Energy Crisis
    http://www.youtube.com/watch?v=dBkp0J5Oj30

    Ecological Disaster...
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    I like that long tail bike... build more!

    I like that long tail bike... build more!
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