The red knob, also known as the tension knob, serves two purposes. 1. Turning the knob will adjust your resistance. 2. Pulling the knob down will serve as a brake and stop your pedals.
The red knob, also known as the tension knob, serves two purposes. 1. Turning the knob will adjust your resistance. 2. Pulling the knob down will serve as a brake and stop your pedals.
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