According to an article on Rouleur magazine the most efficient drivetrain is on a fix where you can acchieve almost 98% friction free on a gear bike it is in the 4+ range. I wish I had ceramic balls.a
Maybe they'll market fixed pulleys someday...
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According to an article on Rouleur magazine the most efficient drivetrain is on a fix where you can acchieve almost 98% friction free on a gear bike it is in the 4+ range.
I wish I had ceramic balls.
a
Maybe they'll market fixed pulleys someday...
Post a Comment