The 2 pack metal pinion gears for Toro 22 personal pace lawn mower, specifically part 131-5399, are a perfect solution for your yard maintenance tasks. Made of high-grade steel, these gears ensure smooth cutting performance and reduce noise. The addition of these gears to your existing pace lawn mower will enhance its functionality, providing a more efficient and comfortable cutting experience. The easy installation process makes it a breeze to replace your existing gear with these premium parts. The black finish adds to the overall aesthetics, ensuring a stylish and efficient lawn mower.