The FSA 21 SMR ACR Stem Spacer is tailored for the Merida Reacto, ensuring a perfect fit and enhanced performance. Made from lightweight and durable materials, it boosts your bike's efficiency while maintaining a sleek look. Its precision engineering allows for easy installation and quick adjustments, making it a must-have for cyclists aiming to enhance their riding experience. Upgrade your setup with this reliable and stylish stem spacer.