Turtle Wax Extreme Tire Shine, it also works well for detailing cables, hoses, rubber dust covers, and makes old plastic look new, however
if you get it on your tire contact surface, seat, grips, foot pegs or any controls it's turns into ice as soon as it gets wet. So spray it on a rag generously and wipe it onto the surfaces you wish to treat. re-apply every 3 washes.