| Perak Route 121 | |
|---|---|
| Jalan Slim | |
| Route information | |
| Length: | 23 km (14 mi) |
| Major junctions | |
| West end: | Slim River |
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| South end: | Tanjung Malim |
| Location | |
| Primary destinations: |
Slim Behrang Ulu |
| Highway system | |
Jalan Slim (Perak state route A121) is a major road in Perak, Malaysia. The road used to be Federal Road 1.