Metzeler foam WAYGOM Mousse 90/90-21 039011 WAYGOM: The foam that revolutionizes your off-road riding WAYGOM foams have become essential for motocross and enduro riders seeking optimal performance and peace of mind. By replacing the traditional inner tube, these foams offer many advantages that significantly improve the riding experience. What is a WAYGOM foam? A WAYGOM foam is a polyurethane... View