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A very elliptical comeback

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The basic idea - a larger effective gear in the power stroke ...

The basic idea - a larger effective gear in the power stroke ... (Image credit: James Huang)
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Bobby Julich

Bobby Julich (Image credit: Russ & Nancy Wright)
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Julich's chainrings

Julich's chainrings (Image credit: Mark Zalewski)
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The front shifting problem

The front shifting problem (Image credit: Bettini Photo)
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The basic idea - a larger effective gear in the power stroke ...

The basic idea - a larger effective gear in the power stroke ... (Image credit: James Huang)
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…and smaller at top and bottom

…and smaller at top and bottom (Image credit: James Huang)

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