DescriptionThis product is made of premium material for durable and long-lasting use. Puncture-proof liner prevents tire from being compromised by hard material. Substantially reduce tire failure rate during long distance cycling or on terrains of bad condition.Features- Color: Blue. - Material: Synthetic material. - Size 21mm: Approx. 100 x 2.1 x 0.1cm. - Premium material, good acid resistance, wear resistance, toughness and good fatigue resistance. - Moderate elasticity, no displacement after weathering and scratching of the inner tube. - Puncture-proof liner prevents tire from being compromised by hard material. - Substantially reduce tire failure rate during long distance cycling or on terrains of bad condition. - When assembling, pay attention to the removal of copper scrap, water and oil.
