Thread: The most bike-friendly transportation system possible
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Old 01-08-14 | 11:51 AM
  #78  
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howsteepisit
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From: Eugene, OR

Bikes: Lynskey Meraki 12 speed Di2 Ultegra and canyon Grizl AL 7

The reason that rail lines do not use the rail as part of the braking surface. there is also an issue of smooth braking surface, the rails will not remain true, and thus the brakes will grab.
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