100/90-19 (4.10/4.50-19) TR4 Heavy Duty Dirt Bike Tubes Premium Motorcycle Replacement Inner Tubes Compatible with 100/90-19 4.10-19 4.50-19 Dirt Pit Bike/Motorcycle Front Rear Tire Tubes
100/90-19 (4.10/4.50-19) TR4 Heavy Duty Dirt Bike Tubes Premium Motorcycle Replacement Inner Tubes Compatible with 100/90-19 4.10-19 4.50-19 Dirt Pit Bike/Motorcycle Front Rear Tire Tubes
COMPATIBLE TYPE:100/90-19 (4.10/4.50-19) inch tube with TR4 straight valve stem.They perfect compatible with for some 100/90-19, 4.10-19 4.50-19 4.10 x 19 4.50x19, front and rear tire.
SHOCK ABSORPTION:The thickened butyl rubber inner tube design adds more stretch, shock absorption, impact and puncture resistance, and the smoother ride allows you to experience excellent riding performance; They provide better shock and vibration absorption, ensuring that bumps and drops won't be a big problem.
TR4 STRAIGHT VALVE STEM:Rubber-coated stem enhances seat seal and prevents sand and dust from entering inner tubes and tires. The robust rubber stem seat is also tear resistant, extending valve life.