Discover premium replacement elastomers designed to optimize your bike’s suspension performance with our high-quality M-Wave Spring for Fourspring seatposts. Engineered for durability, comfort, and precise support, these elastomer springs are an ideal upgrade for your fourposition spring seatpost, ensuring a smooth and responsive ride across a variety of rider weights and riding conditions. Crafted from advanced, resilient materials, our elastomers provide reliable dampening and consistent performance, enhancing your cycling experience whether you’re a casual rider or a serious enthusiast. Available in multiple weight-specific options70kg, 85-100kg, and 100-120kgthese components are engineered to perfectly match your riding profile, offering customized support and optimized seatpost responsiveness. Designed with innovative engineering and precision components, our springs are compatible with Fourspring seatposts and are essential for maintaining optimal suspension function. Elevate your cycling setup with our expertly engineered elastomers, combining stylish design with cutting-edge technology tailored for performance, comfort, and long-lasting use.