K-Tech’s latest Sapphire Coated Inner Tubes for KYB front forks. Designed with cutting-edge materials and technology, these premium inner tubes not only deliver a stunning “factory” look but also enhance the performance. Precision-engineered hardened steel, these inner tubes offer exceptional durability and resistance to impact. Advanced sapphire coating reduces friction within the forks, resulting in smoother operation. Sapphire Coated Inner Tubes give your KYB forks a professional “factory” look.