The Pro Koryak External Dropper Post is an outstanding and adaptable seatpost. It offers a travel of either 150mm or 70mm, making it suitable for a wide range of cycling types, from gravel riding and cross - country to all - mountain and enduro. The closed air system guarantees high reliability and easy maintenance. The use of Shimano Optislick cable enables smooth and low - friction operation. It comes in an external cable routing version and is available in various diameters. Specifications: External 70mm, Model: Koryak Dropper Post 70mm, Material: Alloy AL - 7000, Length: 400mm, Diameter: 27.2mm, Setback: 0mm.

Using this dropper post is easy. Just install it on your bike according to the standard procedures. When you're riding, you can adjust the seat height as needed to suit different terrains. For example, lower the seat for more aggressive riding on downhills and raise it for better pedaling efficiency on flat or uphill sections. As for maintenance, since it has a closed air system, it doesn't need frequent servicing. However, you should check the cable regularly. If you notice any signs of wear or if the operation becomes less smooth, it might be time to replace the Shimano Optislick cable. Also, keep the post clean to prevent dirt from getting inside and affecting its performance. When not in use, store it in a dry place to avoid rusting.