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added by ex-terminator Aug. 29, 2012, 9:58 p.m.
In which part of the bike a left-handed screw is used?
seat
steering
pedals
rear sprockets
For bicycle pedals, the screw on the right must be reverse-threaded, or the pedal will unscrew during use, being subject to counterclockwise torque (which would work to undo a right-hand thread).
ex-terminator
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Very interesting!
reach: rather globalbicyclebicyclesmechanicsphysicstechnologytools

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