| 摘要 |
<p>A transmission system with toothed belt for motorcycle is described, comprising: a first fixed part (1) and a second fixed part (3) constantly assembled both on the motorcycle rear wheel, and on the motorcycle traction shaft; a first toothed crown (5) housed in the first fixed part (1) and a second toothed crown (7) housed in the second fixed part (3), the first and the second toothed crown (5, 7) being interchangeable, having a variable number of teeth and providing the chance of choosing the number of their teeth, in order to change motorcycle speed and consumptions.</p> |
