IRC Irc Heavy Duty Tube 100/100 18

IRC Heavy Duty tubes are designed and constructed to offer great performance in the most extreme motorcycle riding conditions. IRC heavy duty tubes are made 3 mm thick and puncture resistant, making them durable to better handle extreme and aggressive use. For maximum performance and durability, IRC tubes are made of a blend of both natural and butyl rubber.Heavy duty tubes are 3 mm thick and puncture resistant.High quality Japanese tubes meet or exceed O.E.M. quality standards.Made of a blend of natural and butyl rubber.Tube Specifications:Valve stem type: TR-4 (straight metal stem (8 mm diameter)).Tire size: 100/100-18.