Photo 1 of 2-PCS 3.25/3.50-16(90/100-16) TR4 Straight Valve Stem Heavy Duty Butyl Rubber Dirt Bike Motorcycle Replacement Inner Tubes Compatible with Mini Pit Bikes, Off-Road Motorcycles Front/Rear Tire Tubes

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Photo 1 of 2-PCS 3.25/3.50-16(90/100-16) TR4 Straight Valve Stem Heavy Duty Butyl Rubber Dirt Bike Motorcycle Replacement Inner Tubes Compatible with Mini Pit Bikes, Off-Road Motorcycles Front/Rear Tire TubesPhoto 2 of 2-PCS 3.25/3.50-16(90/100-16) TR4 Straight Valve Stem Heavy Duty Butyl Rubber Dirt Bike Motorcycle Replacement Inner Tubes Compatible with Mini Pit Bikes, Off-Road Motorcycles Front/Rear Tire Tubes