Photo 1 of 2-PCS 2.50/2.75-17(70/100-17) TR4 Straight Valve Stem Heavy Duty Butyl Rubber Dirt Bike Motorcycle Replacement Inner Tubes Compatible with 2.50/2.75-17 70/100-17 Pit Bike Front/Rear Tire Tubes

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Photo 1 of 2-PCS 2.50/2.75-17(70/100-17) TR4 Straight Valve Stem Heavy Duty Butyl Rubber Dirt Bike Motorcycle Replacement Inner Tubes Compatible with 2.50/2.75-17 70/100-17 Pit Bike Front/Rear Tire TubesPhoto 2 of 2-PCS 2.50/2.75-17(70/100-17) TR4 Straight Valve Stem Heavy Duty Butyl Rubber Dirt Bike Motorcycle Replacement Inner Tubes Compatible with 2.50/2.75-17 70/100-17 Pit Bike Front/Rear Tire Tubes