Motorcycle Sprocket Size/Ratio Calculator
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Honda CR85R Expert (2005-2007)
| Front | Rear | Chain | Links | |
| Honda CR85R Expert (2005-2007) | 15 | 55 | 420 | 124 |
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 | 53T | 3.53 | -3.8% | +3.8% |
| 15T | 54T | 3.60 | -1.9% | +1.9% |
| 15T | 55T | 3.67 | ||
| 15T | 56T | 3.73 | +1.8% | -1.8% |
| 15T | 57T | 3.80 | +3.5% | -3.5% |
| 15T | 58T | 3.87 | +5.2% | -5.2% |
| 15T | 59T | 3.93 | +6.8% | -6.8% |
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