りんしゃ
nirinsha

Noun

1. two-wheeled vehicle

りんしゃたおれずに走行そうこうするのには前輪ぜんりんおうきな役割やくわりえんじています。
nirinshaga taorezuni sōkō suru noniwa zenringa ōkina yakuwario enjite imasu.
The front wheel plays an important role in two-wheeled vehicles moving without falling over.