This is a Shimano 105 R7000 OPTISLICK shift cable set in sleek black. The set includes Shimano Optislick derailleur cable and housing. With a cable diameter of 1.2 and a housing diameter of 4, it offers smooth shifting performance. The cable is made of stainless steel, ensuring durability and long - lasting use. It's a great choice for your bike.

Using this shift cable set is easy. First, remove the old cable set from your bike. Then, carefully thread the new cable through the housing and connect it to the appropriate parts of your bike's shifting system. Make sure the connections are tight. When it comes to maintenance, regularly clean the cable and housing to prevent dirt and debris from affecting the shifting performance. You can use a mild cleaner and a soft cloth. Also, check the cable for any signs of wear or damage. If you notice fraying or kinks, it's time to replace the cable. Store the cable set in a dry place when not in use to avoid rusting.