Quick Change Gear Set - 4400 Series - Set 25 - 6 Spline - 4.11 Ratios 5.48 / 3.08 - 4.88 Ratios 6.51 / 3.66 - Steel - Each

Quick Change Gear Set - 8500 Series - Set 1 - 10 Spline - 4.12 Ratios 4.12 / 4.12 - 4.86 Ratios 4.86 / 4.86 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 2 - 10 Spline - 4.12 Ratios 4.27 / 3.97 - 4.86 Ratios 5.04 / 4.69 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 3 - 10 Spline - 4.12 Ratios 5.11 / 3.32 - 4.86 Ratios 6.02 / 3.92 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 4 - 10 Spline - 4.12 Ratios 5.32 / 3.19 - 4.86 Ratios 6.27 / 3.76 - Steel - Polished - Each

Quick Change Gear Set - 8500 Series - Set 4A - 10 Spline - 4.12 Ratios 5.26 / 3.22 - 4.86 Ratios 6.21 / 3.80 - Steel - Polished - Each