Motorcycle Sprocket Size/Ratio Calculator
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Honda SL125 (1971-1973)
| Front | Rear | Chain | Links | |
| Honda SL125 (1971-1973) | 15 | 26 | 428 | 110 |
Select current size of front and rear sprockets
as well as the new sizes.
as well as the new sizes.
| Front | Rear | Ratio | Torque | Speed |
| 15T | 24T | 1.60 | -8.3% | +8.3% |
| 15T | 25T | 1.67 | -4.0% | +4.0% |
| 15T | 26T | 1.73 | ||
| 15T | 27T | 1.80 | +3.7% | -3.7% |
| 15T | 28T | 1.87 | +7.1% | -7.1% |
| 15T | 29T | 1.93 | +10.3% | -10.3% |
| 15T | 30T | 2.00 | +13.3% | -13.3% |
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