Quick Change Gear Set - 8500 Series - Set 17 - 10 Spline - 4.12 Ratios 4.75 / 3.57 - 4.86 Ratios 5.60 / 4.21 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 17A - 10 Spline - 4.12 Ratios 4.81 / 3.53 - 4.86 Ratios 5.67 / 4.17 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 18 - 10 Spline - 4.12 Ratios 5.20 / 3.27 - 4.86 Ratios 6.12 / 3.85 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 18A - 10 Spline - 4.12 Ratios 5.24 / 3.24 - 4.86 Ratios 6.18 / 3.82 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 19 - 10 Spline - 4.12 Ratios 4.91 / 3.46 - 4.86 Ratios 5.78 / 4.08 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 20 - 10 Spline - 4.12 Ratios 5.36 / 3.17 - 4.86 Ratios 6.31 / 3.74 - Steel - Polished - Each