ギアチェンジ

noun

gear change; shifting gears

Refers to the act of changing gears in a vehicle or machine. Common in automotive and cycling contexts.

• マニュアル車しゃでは、ギアチェンジをスムーズに行おこなうことが大たい切せつだ。

  In a manual car, it's important to shift gears smoothly.

• 自じ転てん車しゃのギアチェンジがうまくいかない。

  The gear change on my bicycle isn't working well.