| 摘要 |
<p>An adjustable exercise bicycle comprising a frame including a rotatably mounted flywheel, a friction member engageable in friction contact with the flywheel, and a tensioning mechanism acting on the friction member for applying variable restraining forces to the flywheel, the tensioning mechanism including a biasing member positioned to permit the tensioning mechanism to be displaced away from the flywheel to release force on the friction member.</p> |
