| 摘要 |
The present invention relates to a combination of power gear disc and sprockets for bicycle and the like that incorporates several additional mechanicals like power gear disc (20), fork bracket (28), special sprocket (27), and eyelet bar (34) to effectively have a speed with ease. This invention was developed to give solution to the technical problem on speed means hard pedaling effort for the rider, thus, less endurance. In order to cope with the problem therefore, new solution was developed and the concept - faster speed, less pedal, and more endurance for the rider. |
