| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a bicycle which maintains the stability of a vehicle during bicycle riding even when running on an uphill.SOLUTION: A bicycle includes: a first frame 11 provided with multiple front wheels 20; a second frame 14 extending from the first frame 11 to the rear side and provided with multiple rear wheels 30; a saddle part 80; and a driving part 50 which rotates a crank part 53 thereby transmitting a driving force. A horizontal distance L10 from the saddle part 80 to a rotation axis of the rear wheel 30 is longer than a horizontal distance L11 from the saddle part 80 to the driving part 50.</p> |
