Online Catalogue
Honda SL125 K1/K2 — USA
1973 to 1976
Front Sprocket
Part Number: TBA
Teeth: 15
Available Sizes:
Rear Sprocket
Steel Rear Sprocket
Part Number: JTR269
Teeth: 49
Available Sizes: 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 56
Drive Chain
Pitch: 428
Length: 110
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 | |
| 15 | ||
| Rear Sprocket | 49 | 3.27 standard |
Lower gear ratios allow for higher top speeds.
Higher gear ratios increase torque for better acceleration.