Photo 1 of 2.75/3.00-21” Thick Butyl Inner Tube, 90/90-21 Motorcycle Tube with TR4 Straight Valve Stem, 80/90-21, 80/100-21, 90/100-21 Tire Tube Fits Motorcycle with 21'' Tires Pack of 2

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Photo 1 of 2.75/3.00-21” Thick Butyl Inner Tube, 90/90-21 Motorcycle Tube with TR4 Straight Valve Stem, 80/90-21, 80/100-21, 90/100-21 Tire Tube Fits Motorcycle with 21'' Tires Pack of 2Photo 2 of 2.75/3.00-21” Thick Butyl Inner Tube, 90/90-21 Motorcycle Tube with TR4 Straight Valve Stem, 80/90-21, 80/100-21, 90/100-21 Tire Tube Fits Motorcycle with 21'' Tires Pack of 2