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A comment on New bike chain claims to be faster, more durable. Parent comment

Re:New bike chain claims to be faster, more durable by aasasd on Saturday November 28, 2020 @03:54PM (#25240456)
Elementary: one roller pushes the tooth, the other one pulls.
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Re:New bike chain claims to be faster, more durable by usrusr on Saturday November 28, 2020 @04:02PM (#25240511)
How would a roller pull? Magnetism? Suction? Capturing the tooth in engaging conversation?
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Re:New bike chain claims to be faster, more durable by aasasd on Saturday November 28, 2020 @05:29PM (#25241092)
Black magick.
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