Are Chainless String Drive Bicycles a Genius or Terrible Idea?
22:14
Are $199 Shimano Alfine Internal Gear Bicycle Hubs GENIUS or Terrible?
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Gearless Magnet Bike
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I Tried Cycling from Amsterdam to Utrecht—Here's what I didn't expect
23:07
Belts Are Now BETTER Than Chains On Bicycles!
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The Unexpected Genius of Bionic Propellers
12:33
Hills Are NOT Harder Than Cycling On The Flat (Says Science)
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This Car Travels Farther Than You Push It
10:37