RIDERACE RR9424 1.5m Bicycle Frame Sound Absorbing Hose Foam Cable Housing Anti-Noise Line Tube ?Noise Reduction for Internal Cables: Designed to reduce vibration and noise from internal cables,this foam sleeve is perfect for use in bicycles with internal cable routing ?Durable Material: Made of high-quality foam,this sleeve offers excellent toughness and high tensile strength. It is built to withstand constant cable movement and long-term use without wear or tear,providing lasting performance ?Enhanced Riding Experience: By eliminating cable rattling inside the frame,this foam sleeve ensures a quieter and more comfortable ride,making it ideal for long-distance cyclists or anyone seeking a smoother cycling experience ?Easy Installation: The 1.5m long tube can be easily cut to fit different bike frame sizes and internal routing configurations,offering hassle-free installation and adaptability for all types of bicycles ?Specifications: ?Material: Foam ?Size: Length: about 1.5m,inner diameter: about 6mm,outer diameter: about 12mm ?Applicable: Suitable for gear shifters,brake cables,and hydraulic lines with a diameter under 6mm Package included: ?1 x Sound Absorbing Hose