Online Catalogue
Suzuki RM80 D — USA
1983
Front Sprocket
Steel Front Sprocket
Part Number: JTF1263
Teeth: 13
Available Sizes: 11, 12, 13, 14, 15, 16, 17

Rear Sprocket
Steel Rear Sprocket
Part Number: JTR798
Teeth: 50
Available Sizes: 44, 46, 47, 48, 49, 50, 51, 52, 54

Heat-Induction Hardened Zinc Black Rear Sprocket
Part Number: JTR798ZBK
Teeth: 50 Check Availability
Available Sizes: 48
Racelite Aluminium Rear Race Sprocket
Part Number: JTA798BLK
Teeth: 50
Available Sizes: 46, 47, 48, 49, 50, 51, 52

Please note that the chain shown in this listing is for size reference only. For the correct chain type and grade, please refer to the vehicle's manufacturer manual.
Gear Ratio Chart
| Teeth | Front Sprocket |
| 13 |
| Rear Sprocket | 48 | 3.69 -4.0% |
| 50 | 3.85 standard |
Lower gear ratios allow for higher top speeds.
Higher gear ratios increase torque for better acceleration.
Full Gear Ratio Chart (pdf)
11 and 12 tooth versions do not feature bolt holes