Sprocket Rear RK-B4489-42 JTR846 Afam 12304
Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.
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Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.
Manufacturer Part No. (MPN): B4489-42NC0
Barcode: 9555387626073
| Weight | 0.734 g |
|---|---|
| Colour | Self |
| Centre | JTR846 |
| Teeth | 42 |
| Material | Steel |
| Alt. Centre | 846 |
| Position | Rear |
| Make | Model | Engine | Year |
|---|---|---|---|
| Yamaha | RZ | 250 R - 1XG Japan | 1987 |
| Yamaha | RZ | 250 W - 1AR Japan | 1986 |