Discover premium replacement seal collars designed specifically for KS bicycle posts, including the ETEN/ETENi and E30i/E30iS models, as well as the LEVi – NLS series. Crafted from high-quality, durable materials, these seal collars ensure optimal protection against dirt, water, and debris, enhancing the longevity and performance of your seat posts. Engineered with precision components and advanced sealing technology, they maintain smooth, reliable operation even in challenging riding conditions. Perfect for mountain biking, trail riding, and everyday cycling, these replacement parts are a vital upgrade for maintaining your bike’s functionality and ensuring a secure fit. Whether you’re restoring your bike’s performance or customizing your ride, these versatile seal collars offer a reliable, long-lasting solution for professional and enthusiast cyclists alike.