Genuine Shimano replacement part. This pair of rubber lever covers is designed for Shimano ST-R7020 / ST-R7025 / RX600 cycling components. They offer excellent grip and durability, providing replacement for damaged grip rubbers. The covers are designed to minimize wind resistance for improved aerodynamics and offer additional protection for your shift levers. Manufactured with high-quality safety technology, they are lightweight and made from durable materials.