Trans American 3.25-8 / 3.50-8 Inner Tube with TR13 Straight Valve Stem

Shinko 421 Series Mini Bike Trail Front - Rear Tire - 3.50-8/Blackwall

Marathon 4.10/3.50-4" Replacement Inner Tube

Bridgestone Trail Wing TW2 Dual/Enduro Front/Rear Motorcycle Tire 3.50-8

Marathon 4.80/4.00-8" Replacement Inner Tube

Oregon 71-103 350/400-8 8-Inch Innertube With Straight Valve

Marathon 4.00-6" Replacement Inner Tube

New 3.50/3.00-8 Tire Inner Tube With TR87 stem (L Shape)

Trans American 4.10/3.50-4 Inner Tube with TR13 Straight Valve Stem

Trans American 13x5.00-6 Inner Tube with TR-13 Straight Valve Stem