- High-Quality Materials: These carbon brushes are specifically designed for the Greenmaster GMD 118-1 and Reebok Fusion E12 treadmills, ensuring exceptional durability and performance. - Essential Components: Carbon brushes are crucial for the functionality of electric tools, especially in devices like electric drills. Their excellent conductivity is vital for the smooth operation of motors. - Enhanced Motor Performance: Worn-out brushes often lead to poor motor performance. Replacing them can fix intermittent motor issues and restore the motor's electrical braking, leading to significantly improved functionality. - Robust Carbon and Metal Construction: Made from a strong combination of carbon and metal, these brushes provide a reliable structure that ensures effectiveness and long-lasting performance across various applications. - Practical Applications: Ideal for maintaining fitness equipment like treadmills, these brushes can also be used in other electric tools that require efficient motor operation. Regular replacement can help extend the life of your equipment and improve performance. - Compatibility and Size: Designed to fit the Greenmaster GMD 118-1 and Reebok Fusion E12 treadmills, these brushes measure 7x17x17 mm, ensuring a perfect fit for optimal performance. Choose these carbon brushes to ensure your equipment runs smoothly and efficiently, maximizing its lifespan and performance.