Quick Change Gear Set - 8500 Series - Set 9 - 10 Spline - 4.12 Ratios 4.99 / 3.40 - 4.86 Ratios 5.88 / 4.02 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 9A - 10 Spline - 4.12 Ratios 4.94 / 3.43 - 4.86 Ratios 5.83 / 4.05 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 10 - 10 Spline - 4.12 Ratios 5.57 / 3.05 - 4.86 Ratios 6.57 / 3.59 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 10A - 10 Spline - 4.12 Ratios 5.62 / 3.02 - 4.86 Ratios 6.62 / 3.56 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 11 - 10 Spline - 4.12 Ratios 5.06 / 3.36 - 4.86 Ratios 5.96 / 3.96 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 12 - 10 Spline - 4.12 Ratios 4.60 / 3.69 - 4.86 Ratios 5.42 / 4.36 - Steel - Polished - Each