| 摘要 |
<p>The invention relates to a direct pedal gear, used for bicycles, motors, scooters and motorcycles. According to the invention, the gear consists of a frame (27) to which the back wheel rests on a fixed support (93), the actuation being done by means of a rotary axle (65) and by a revolving pawl (10), mounted by threading on the rotary axle (65), and on the revolving pawl (10) there is mounted a gear box (6), fastened by two securing screws (7), the movement being transmitted to the gear box, by means of a mobile arm (5) driven by some pedals (1).</p> |
