[Premium and Reliable]: Bike cable housing is made of high quality sponge material, which is wear resistant, soft, good elastic, flexible use for a long while..[Internal Housing Damper]: Features decrease the vibration and noise of the inner tube of the frame, effectively decrease noise, and avoid friction between the inner tube and the frame, which effectively protects the frame internally..[Wide Application]: Universal bike cable housing for mountain bikes, road bikes, shifter cable, hydraulic, and brake lines..[Product Size]: Length 1.7m/66.93inch, Inner Diameter 6mm/0.24inch, Outer Diameter 1.25cm/0.49inch, suitable for variable speed, brake line, hydraulic tubing within 6mm outer diameter..[Package Include]: Frame Internal Cable Housing, the cable housing can be trimmed into suitable lengths for the bike cables to meet your needs.