10 Best Mechanical Change Gears 2025

When it comes to mechanical change gears, there are plenty of options out there. But we reviewed and scored many products in the gears category and found products ranging from a 7.4 up to a 9.8. Among these, one brand stood out: Boston Leather. Their American Value Line Belt - 6605-1-38 was our top-rated product, scoring an impressive 9.8. Made with high-quality materials and expert craftsmanship, this belt is built to last. Whether you're a professional mechanic or a DIY enthusiast, this gear belt is a must-have. Don't settle for a subpar product – upgrade to the best with Boston Leather. Want to learn more? Keep reading for our full top 10 mechanical change gear reviews.