Online Catalogue
Betamotor 125 RR LC 4T Motard
2011 to 2023
Front Sprocket
Rear Sprocket
Drive Chain
Pitch: 428
Length: 136
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 | 14 | 15 | ||
| Rear Sprocket | 50 | 3.85 -3.8% | 3.57 -10.7% | 3.33 -16.7% |
| 54 | 4.15 +3.8% | 3.86 -3.6% | 3.60 -10.0% | |
| 56 | 4.31 +7.7% | 4.00 standard | 3.73 -6.7% | |
| 63 | 4.85 +21.2% | 4.50 +12.5% | 4.20 +5.0% | |
Lower gear ratios allow for higher top speeds.
Higher gear ratios increase torque for better acceleration.