Correct

车闸

/ chē zhá / 
Strokes

Example

As a Noun

brake (of a car, bicycle, etc)

1
Jìchē
骑车
zhīqián
之前
xiān
先
jiǎnchá
检查
yī
一
xià
下
chēzhá
车闸
  
。

Check the brakes before you ride.

2
Shǒu
手
dòngchē
动车
zhá
闸

handbrake; emergency brake