PEM 61022 QuickChange Gears Set 22 4.11/5.41 and 4.86/6.39 Quick Change PEM QuickChange Gears Set 22 4.11 Ratio 5.41 / 3.12 4.86 Ratio 6.39 / 3.69 Made from high grade gear steel Hobbed and fully heat treated 10 Spline Bryke Racing Part #: PEM 61022.
