Perak Route 121
Jalan Slim
Route information
Length	23 km (14 mi)
Major junctions
West end	Slim River
Major intersections	FT 1 Federal Route 1 FT 1 Tanjung Malim–Slim River Highway FT 193 Behrang–Proton City Highway
South end	Tanjung Malim
Location
Country	Malaysia
Primary destinations	Slim Behrang Ulu
Highway system
Highways in Malaysia Expressways Federal State

Jalan Slim (Perak state route A121) is a major road in Perak, Malaysia. The road used to be Federal Road 1.

List of junctions

Km	Exit	Junctions	To	Remarks
		Slim River	West A134 Jalan Kuala Slim Kuala Slim North FT 1 Ipoh FT 1 Bidor FT 1 Sungkai North–South Expressway Southern Route AH2 North–South Expressway Northern Route Bukit Kayu Hitam Ipoh Kuala Lumpur Rawang South FT 1 Tanjung Malim–Slim River Highway FT 1 Tanjung Malim FT 1 Behrang	T-junctions
		Kampung Banting
		Kampung Naram
		Kampung Tambak
		Kampung Penderas
		Kampung Sawa
		Slim
		Sungai Slim bridge
		Kampung Gesa
		Kampung Sungai Jurong
		Kampung Sungai Bil	Kampung Sungai Bil Sungai Bil waterfall	T-junctions
		Kampung Sungai Dara
		Kampung Behrang Ulu
		Behrang Ulu	FT 193 Behrang–Tanjung Malim Highway West FT 193 Behrang FT 1 Slim River North–South Expressway Southern Route AH2 North–South Expressway Northern Route Bukit Kayu Hitam Ipoh Kuala Lumpur Rawang	T-junctions
		Behrang Ulu–Tanjung Malim	see also FT 193 Behrang–Tanjung Malim Highway