1PZ 2 Piece Set Bicycle Tire Inner Tube 12 Inch 12 JP2-12B 1/2×2 1/4

＜Compatible models＞ 12 1/2 x 2 1/4, valve inclination angle: 90 degrees, rim diameter: 12 inches. ＜Inside the package＞ 1 x 1PZ box, 2 x 12 1/2 x 2 1/4 tubes. ＜Quality Assurance＞1 PZ products follow the production of original products. Good quality and easy to install. ＜After-sale service＞ 1 year warranty (conditions apply). ＜Notes/Not covered by warranty＞ *If you do not check the original product number or compatible model number before purchasing and it is found to be non-compliant, it will not be covered by the warranty. *Failures due to improper installation or accidents are not covered by the warranty. *Damage to 1PZ products due to normal wear and aging that occurs during use is not covered by the warranty. *Please note that labor charges and work costs incurred due to replacement of defective products are not covered by the warranty. -1PZ tubing is highly durable and ideal for home, commercial, and industrial use. -1PZ tube material is made of butyl rubber, which prevents air leakage and is ideal for long-term use. -The original tube had a straight valve and the wheel diameter was small, making it difficult to inflate. However, the valve of this product is curved, making it easier to fill with air.