"You should buy this Cooling Hose 13 x 20 x 420 (with Spring)"

A cooling hose in a motorcycle is a flexible tube that channels coolant between various components of the engine's cooling system, such as the radiator, water pump, and engine block. Typically made from heat-resistant rubber or silicone, cooling hoses are essential for maintaining proper coolant flow, preventing overheating, and ensuring efficient engine operation.