コースターブレーキだったら
kōsutāburēkidattara
1. If/when coaster brakes…; If there were coaster brakes…
Noun
1. If/when coaster brakes…; If there were coaster brakes…
1. if it's the case
1. brake
2. (a) stop (to a development, behavior, etc.); (the) brakes
1. roller coaster
1. (drinks) coaster
2. roller coaster
3. coaster brake (on a bicycle)
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned
1. If/when shown; If/when I show