GT BRAND ATV Tire Inner Tube with TR6 Valve Stem - 12" 25X10.00-12 25X11.00-12 25X10-12 25X11-12 25X10R12 25X11R12 26X10-12 26X10R12 26X11-12 26X11R12 MULTI FIT HEAVY DUTY Designed for ATV Radial /Bias Applications Fits Sizes:25X10.00-12 25X11.00-12 25X10-12 25X11-12 25X10R12 25X11R12 25X10R12 25X11R12 TR-4/6 VALVE Tube has TR4/6 Threaded Metal Valve HEAVY DUTY