| http://www.w3.org/ns/prov#value | - (EN)There is provided an apparatus and method for measuring and monitoring the torque exerted by a cyclist during pedalling of a human-powered vehicle, as for example a bicycle, including an electromagnetic emitter which is adapted to be fixed securely to a rear wheel hub, for generating and directing a beam of electromagnetic radiation towards a rim of the wheel, and a detector mounted on the whe
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