This Fat Bike Tire Liner is the perfect addition for your cycling adventures. Designed to protect your bike from flat tires, this bicycle tube is compatible with 20" to 29" wheel sizes and made of durable polyurethane material. The sleek black and green design adds a stylish touch to your mountain or beach bike.

With a Schrader valve and dimensions of 29"L x 4 compatible, this JULAI model JLBK200806 tube is a must-have for any cyclist. The item package dimensions of 5.31 x 4.84 x 2.72 inches and package weight of 0.72 Kilograms make it easy to store and transport. Ideal for both unisex-youth and unisex-adult users, this tube is a great investment for your cycling needs.