ABCBR
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Overall Ratio Calculation
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All dimensions in millimeters
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Master cylinder piston diameter12.7000mm
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Caliper large piston diameter27.00mm
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Caliper mid piston diameter25.00mmIf there is only one size of piston enter zero in this line and the line below.
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Caliper small piston diameter22.00mmIf there are only two sizes of pistons enter zero in this line.
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Number of large pistons2
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Master cylinder lever pivot to finger100.00
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Master cylinder lever pivot to piston20.00mm
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Overall ratio113.9562:1
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Master Cylinder Piston Diamater Calculation
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All dimensions in millimeters
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Desired ratio130:1
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Caliper large piston diameter27
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Caliper mid piston diameter25
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Caliper small piston diameter22
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Number of large pistons2
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Master cylinder lever pivot to finger100
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Master cylinder lever pivot to piston23
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Master cylinder piston diameter11.0880
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Diameter In inches0.43653
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Convert inches to millimeters 0.62515.875
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