IRC Heavy Duty Tube - 3.25/4.10-18 - TR-4 Stem - T20056

Impressive joint and valve strength; for Valve Stem Types see above
Two to three times thicker than standard tubes, IRC heavy-duty tubes are incredibly durable, abrasion-resistant and feature great impact-absorption

Specifications

Inner Tube Valve Stem Type	TR-4 (Round Base) / Center Metal Valve (Threaded/Nuts)
Rim Diameter	18"
Tube Fits Tire Size	3.25-18 / 4.10-18
Duty	Heavy Duty
Mounting Position	Front/Rear
Product Name	Inner Tube
Type	Motorcycle
Material	Rubber