The tubeless tire mounting mousse for Trial motorcycles is a component used to fill tubeless tires. It is a type of polyurethane foam that is placed inside the tire before mounting it on the wheel and helps to maintain the tire's shape and prevent punctures. The mousse also provides additional protection for the tire and the tire will stay in shape even with a puncture. It is a solution used in the world of trial and enduro to have greater security and resistance in tubeless tires.Referencia: HR9080