Motorcycle Sprocket Size/Ratio Calculator
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Honda CRF150F (2007-2019)
| Front | Rear | Chain | Links | |
| Honda CRF150F (2007-2019) | 13 | 47 | 520 | 104 |
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 |
| 13T | 45T | 3.46 | -4.4% | +4.4% |
| 13T | 46T | 3.54 | -2.2% | +2.2% |
| 13T | 47T | 3.62 | ||
| 13T | 48T | 3.69 | +2.1% | -2.1% |
| 13T | 49T | 3.77 | +4.1% | -4.1% |
| 13T | 50T | 3.85 | +6.0% | -6.0% |
| 13T | 51T | 3.92 | +7.8% | -7.8% |
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