2.5/2.75-14” REPLACEMENT DIRT BIKE INNER TUBES - These 2-pack universal fit inner tubes fit most dirt bikes and pit bikes with 14-inch rims and tires that are between 2.5 inches and 2.75 inches wide. | 60/100-14” TIRE TUBES FOR 50CC TO 160CC DIRT AND PIT BIKES - These inner tubes are the exact size as the tubes for 60/100-14” tires commonly used on the front tires of 50cc, 110cc, 125cc, 140cc, 150cc, and 160cc dirt bikes, pit bikes, and motocross bikes. | COMPATIBLE WITH A WIDE VARIETY OF DIRT BIKE AND PIT BIKE BRANDS - Several brands and models of dirt bikes and pit bikes that use this size of inner tubes include Apollo RFZ dirt bike models, Atomik dirt bikes, Thumpstar bikes, Yamaha PW80, SSR dirt/pit bikes, BSE, YCF Riding, IMR pit bikes, Kayo, Stomp pit bikes, Piranha pit bikes, DHZ bikes, GPX dirt bikes, Pitster dirt bikes, Lifan motorcycles, and more. | ENJOY A COMFORTABLE RIDE BOTH ON AND OFF THE TRAIL - Made from butyl rubber that is about 4x thicker than average, these inner tubes provide optimum shock and impact absorption. Aside from cushioning your ride, these inner tubes will also protect you from the brunt of vibrations and hard impacts. | EXPLOSION-PROOF INNER TUBES FOR YOUR SAFETY - Protect yourself from explosive punctures with inner tubes that have self-sealing properties. With our inner tubes, small to medium punctures won’t pose any danger. The inner tubes will create an instantaneous airtight seal around the perimeter of the puncture hole, preventing rapid and explosive air loss.