Product Description Quick Change Gear Set - 3800 Series - Set 15 - 6 Spline - 3.78 Ratios 2.53 / 5.67 - 4.57 Ratios 3.06 / 6.86 - 5.13 Ratios 3.44 / 7.70 - Steel - Winters 7 in Midget Quick Change - Each