Butyl innertube, excellent quality. 1 x INNER TUBE 350/400 x 18”. Straight valve. Heavier grade motorcycle inner tubes. Precision brass Schrader valve. Quality Inner Tubes.
DEWIN Motorcycle Inner Tube,3.00/2.75‑19 Motorcycle Inner Tube with Straight Valve Stem Heavy Duty Rubber Motorcycle Tire Replacement Inner Tubes
2.50-17 Motorcycle Inner Tube, Rubber Tire Inner Tube with Straight Valve Stem for 110cc 125cc 140cc Motorcycles
AR-PRO 2-Pack 2.25/2.50-16 Inner Tube, Off Road Motorcycle, ATV Tire Inner Tube, TR4 Straight Valve Stem, fits on 70/90-16
80/100-21 Inner Tube,2.5mm Thickened Motocross Tubes 3.00-21 90/90-21 Heavy Duty Motorcycle Inner Tube,TR4 Straight Valve Stem
Motorcycle Inner Tube, Rubber Thickened 2.50‑17 Inner Tube with Straight Valve Stem Modification Ride Accessories for 110cc 125cc 140cc Motorcycles
JCKLW 130/90-16 Inner Tube TR4 Straight Valve Stem Compatible with Standard Motorcycle Tube 5.00/5.10-16 (Pack of 2)