Upgrade your dirt bike and motocross setup with high-quality OEM & aftermarket rear sprockets from MX Locker. Our range includes durable rear sprockets designed for superior power transfer and long-term performance under harsh conditions. Featuring top brands like Renthal, Sunstar, and JT Sprockets, our rear sprockets are engineered for enhanced acceleration and durability. Whether you're replacing a worn-out sprocket or optimizing your gear ratio, find the best prices and a variety of options to suit your needs.