The Muc-Off Silicone Shine not only leaves your bike looking and smelling divine but it's also an amazing friction reducer for suspension parts. Spray it on to your fork stanctions and shock to reduce resistance for a silky smooth performance. Silicon Shine is completely safe to use on paint, chrome, all metal parts, carbon fibre and all other composites. It won't swell or soften rubber and plastic parts. It protects metal, plastic and rubber parts, giving them a sparkling shine. The silicon formula prevents build up of grime and dirt on surfaces, reducing the need for future cleaning. This 500ml spray is ideal for keeping your vehicle's components in top condition.