thanks for the explanation ... PNF used those at least twice in hawaii.. was curious as to the what and why and how but info was scarce .
A totally different deformation for "better power transfer" (often voted worst cycling product ever) ...
PMP cranks ...
A totally different deformation for "better power transfer" (often voted worst cycling product ever) ...
PMP cranks ...
Last edited by:
lacticturkey: Feb 6, 10 11:04