PMP Cranks
Eccentric design from the early 1980s
Updated 11.26.2009

Article: The Bent Crank:  Chronology of an idea  
by Harvey Sachs
, Bike Tech, October 1983

The original 1981 advertisement
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The PMP cranks set installed on a custom Time Trail bike by Tom Board.

wpe7D.jpg (43458 bytes)       wpeA1.jpg (26510 bytes)

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