IRC - T20017 - Standard Tube， 2.25/2.50-14 - TR-4 Stem<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>High quality Japanese tubes meet or exceed OEM quality standards</li><li>Heavy Duty tubes are 3mm thick and puncture resistant</li><li>Made of a blend of natural and butyl rubber</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51VL%2BgPq5KL.jpg" noproxy>