| 摘要 |
PROBLEM TO BE SOLVED: To improve steering operability of two front wheels.SOLUTION: A bicycle comprises an operation part 40, a head tube 11 supporting the operation part 40, a front wheel shaft provided below the head tube 11 and rotatably supported, and a plurality of front wheels 20 provided on both sides of the front wheel shaft. The front wheel 20 is installed so as to have a predetermined backlash on the front wheel shaft in the rotation direction with respect to the front wheel shaft. |
