2.75/3.00-21 Tube 80/100-21 Dirt Bike Tube with TR4 Straight Valve Stem Fits Motorcycle with 21" Tires( 90/80-21, 90/90-21, 80/100-21) 2PCS
Features:
✅Explosion-proof is the most important feature of our inner tube.If punctured, it immediately forms an airtight seal to prevent damage, vandalism and injury to the rider. It is safe in all seasons or weather conditions.
✅ Easy to install: Features a TR4 valve stem for easy installation and compatible with 2.75/3.00-21 tube and tube type tires 80/100-21
✅Seamless construction: 80/100-21 Heavy Duty Motorcycle Tube with seamless design helps to prevent leaks and maintain optimal air pressure for longer periods of time.
✅Suitable for off-road Chinese dirt bikes, pit bikes, trail bikes such as Thumpster Atomik DHZ Pitpro in 150cc 250cc
Note:
Before installation, put the inner tube into the water to check if it is completely sealed, if there are any air bubbles, the inner tube is damaged. Please contact us and we will provide you with a 100% refund or free replacement as soon as possible.