Quick Change Gear Set - Premium - Set 4q - 10 Spline - 4.11 Ratio 5.25 / 3.22 - 4.86 Ratio 6.21 / 3.80 - Steel - Ea...
PROFORMANCE ENGINEERING MANUFACTURING  |  Part# PEM-65004A   More Details...

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Quick Change Gear Set - Premium - Set 3 - 10 Spline - 4.11 Ratio 5.10 / 3.31 - 4.86 Ratio 6.02 / 3.92 - Steel - Eac...
PROFORMANCE ENGINEERING MANUFACTURING  |  Part# PEM-65003   More Details...

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Quick Change Gear Set - Premium - Set 1 - 10 Spline - 4.11 Ratio 4.11 / 4.11 - 4.86 Ratio 4.86 / 4.86 - Steel - Eac...
PROFORMANCE ENGINEERING MANUFACTURING  |  Part# PEM-65001   More Details...

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Quick Change Gear Set - Standard - Set 50q - 10 Spline - 4.11 Ratio 7.19 / 2.35 - 4.86 Ratio 8.50 / 2.78 - Steel - ...
PROFORMANCE ENGINEERING MANUFACTURING  |  Part# PEM-61050   More Details...

$79.99
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Quick Change Gear Set - Standard - Set 43 - 10 Spline - 4.11 Ratio 6.42 / 2.63 - 4.86 Ratio 7.59 / 3.11 - Steel - E...
PROFORMANCE ENGINEERING MANUFACTURING  |  Part# PEM-61043   More Details...

$79.99
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Quick Change Gear Set - Standard - Set 41 - 10 Spline - 4.11 Ratio 6.77 / 2.49 - 4.86 Ratio 8.00 / 2.95 - Steel - E...
PROFORMANCE ENGINEERING MANUFACTURING  |  Part# PEM-61041   More Details...

$79.99
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Quick Change Gear Set - Standard - Set 36 - 10 Spline - 4.11 Ratio 6.04 / 2.80 - 4.86 Ratio 7.15 / 3.30 - Steel - E...
PROFORMANCE ENGINEERING MANUFACTURING  |  Part# PEM-61036   More Details...

$79.99
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Quick Change Gear Set - Standard - Set 33q - 10 Spline - 4.11 Ratio 6.92 / 2.44 - 4.86 Ratio 8.18 / 2.88 - Steel - ...
PROFORMANCE ENGINEERING MANUFACTURING  |  Part# PEM-61033Q   More Details...

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Quick Change Gear Set - 8500 Series - 1.412 Spur Ratio - Set 35 - 10 Spline - 4.12 Ratios 5.82/2.92 - 4.86 Ratios 6...
WINTERS  |  Part# WIN-8535   More Details...

$110.99

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Quick Change Gear Set - 8500 Series - 1.476 Spur Ratio - Set 37 - 10 Spline - 4.12 Ratios 6.08/2.79 - 4.86 Ratios 7...
WINTERS  |  Part# WIN-8537   More Details...

$110.99

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