Not only does Muc-Off Silicon Shine leave your bike looking fresh and stop dirt from sticking, but it also reduces friction on all suspension parts to keep things sliding smoothly. It is designed to protect and beautify your bike. It leaves a sparkling shine on metal, plastic, and rubber parts, enhancing their appearance. This silicone formula reduces friction on fork stanchions and rear shocks, promoting smoother performance. Just spray it on for a fresh look that keeps dirt at bay while ensuring your bike runs smoothly.