Introducing 2 brand new Blackburn mountain bike tires in the size of 20"x2.10". These tires come with an anti-puncture feature, making them 30% stronger and more durable. The knobby tread ensures a smooth and comfortable ride on any terrain, and they are compatible with mountain bikes. These tires are made of high-quality rubber material and can withstand rough use. The set includes one tire, and they are foldable for easy storage and transportation. The tires are manufactured in China and weigh only 2 pounds. Upgrade your mountain bike with these reliable and sturdy tires.