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Which Drum-Brake System for the Renault R21?

R21 (1986 - 1995)
Diameter	Height	Diameter of central bore	Number of holes	Outside diameter	Total height	PCD	Maximum diameter
228	52.5 mm	66 mm	4	278.0 mm	70.5 mm	-	-
228	52.5 mm	66 mm	4	278.0 mm	70.5 mm	-	-
228	52.50 mm	66 mm	4	241 mm	70.50 mm	100 mm	-
R21 (1986 - 1995)

Diameter	Height	Diameter of central bore	Number of holes	Outside diameter	Total height	PCD	Maximum diameter
228	52.5 mm	66.0 mm	4	278.0 mm	72.5 mm	-	-
228	52.50 mm	66 mm	4	241 mm	70.50 mm	100 mm	-
R21 (1989 - 1995)
Diameter	Height	Diameter of central bore	Number of holes	Outside diameter	Total height	PCD	Maximum diameter
180	53.50 mm	52 mm	4	190 mm	83 mm	100 mm	-
R21 (1986 - 1995)
Diameter	Height	Diameter of central bore	Number of holes	Outside diameter	Total height	PCD	Maximum diameter
180	53.50 mm	52 mm	4	190 mm	83 mm	100 mm	-
228	52.50 mm	66 mm	4	241 mm	70.50 mm	100 mm	-
228	52.50 mm	66 mm	4	241 mm	70.50 mm	100 mm	-
R21 (1986 - 1994)

Diameter	Height	Diameter of central bore	Number of holes	Outside diameter	Total height	PCD	Maximum diameter
228	52.5 mm	66 mm	4	278.0 mm	70.5 mm	-	-
R21 (1986 - 1993)
Diameter	Height	Diameter of central bore	Number of holes	Outside diameter	Total height	PCD	Maximum diameter
180	53.50 mm	52 mm	4	190 mm	83 mm	100 mm	-
R21 (1986 - 1993)
Diameter	Height	Diameter of central bore	Number of holes	Outside diameter	Total height	PCD	Maximum diameter
180	53.5 mm	52 mm	4	-	83 mm	-	-
228	52.50 mm	66 mm	4	241 mm	70.50 mm	100 mm	-
R21 (1988 - 1992)

Diameter	Height	Diameter of central bore	Number of holes	Outside diameter	Total height	PCD	Maximum diameter
180	53.5 mm	-	4	208.0 mm	83.0 mm	-	181.2 mm
R21 (1986 - 1992)
Diameter	Height	Diameter of central bore	Number of holes	Outside diameter	Total height	PCD	Maximum diameter
180	53.5 mm	52 mm	4	278.0 mm	83 mm	-	-
R21 (1989 - 1991)
Diameter	Height	Diameter of central bore	Number of holes	Outside diameter	Total height	PCD	Maximum diameter
180	53.5 mm	-	4	208.0 mm	83.0 mm	-	181.2 mm
228	52.5 mm	66 mm	4	-	70.5 mm	-	-
228	52.5 mm	66 mm	4	-	70.5 mm	-	-