Shimano ST-R8070 Lever Cover Rubber Improve your cycling experience with the Shimano ST-R8070 Lever Cover Rubber, designed specifically for Shimano Ultegra R8070 Di2 disc brake version levers. These original covers offer exceptional grip and easy installation without having to remove the levers. Lever cover type: Original for Shimano Ultegra ST-R8070. Aerodynamics and optimized design for excellent grip. Simple installation without removing the handles. Security technology for superior control. Light weight and durable materials. Compatibility: Shimano Ultegra 2x11 speed electric groupsets.