The Power Weeder Speed Adjuster Gear Back Rotary SA-700RT is a precision-engineered component designed to regulate and control the operating speed of the back rotary unit in power weeders. It ensures smooth transmission of power and allows stable speed adjustment for efficient weeding and soil cultivation. Made from high-quality, durable materials, this gear offers excellent resistance to wear and operational stress. Specifically designed for the SA-700RT model, it provides accurate fitment, reliable performance, and extended service life under demanding field conditions.