Quick Change Gear Set - 8500 Series - Set 20A - 10 Spline - 4.12 Ratios 5.30 / 3.20 - 4.86 Ratios 6.25 / 3.78 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 21 - 10 Spline - 4.12 Ratios 6.29 / 2.70 - 4.86 Ratios 7.41 / 3.18 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 21A - 10 Spline - 4.12 Ratios 6.32 / 2.69 - 4.86 Ratios 7.45 / 3.17 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 22 - 10 Spline - 4.12 Ratios 5.42 / 3.13 - 4.86 Ratios 6.39 / 3.69 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 23 - 10 Spline - 4.12 Ratios 6.18 / 2.75 - 4.86 Ratios 7.29 / 3.24 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 24 - 10 Spline - 4.12 Ratios 5.97 / 2.84 - 4.86 Ratios 7.04 / 3.35 - Steel - Polished - Each