How to Replace a Front Derailleur 단계 기록

이 단계의 변경 사항

편집자 Victoria Yates- 2019년 12월 3일

편집 승인됨 완료자 Victoria Yates

	[* black] Remove the rear tire from your bicycle.
-	[* black] First, remove the idler pulley -- that's the bottom pulley of the derailleur. This pulley holds the chain inside the derailleur mechanism. Without it, the derailleur can slide backwards away from the chain.
+	[* black] First, remove the *idler pulley* -- that's the bottom pulley of the derailleur. This pulley holds the chain inside the derailleur mechanism. Without it, the derailleur can slide backwards away from the chain.