Jagwire apply a special polishing process to their inner slides without coating, which reliably prevents unevenness. This makes the cables even more slippery than with a PTFE coating. Last but not least, this results in greater durability and compatibility with other train covers and lubricants.
STS-PS - pre-stretched, polished inner slides made of stainless, spiral-bound stainless steel
Extremely low friction for precise shifting performance
Compatible with all types of outer housing, lubricants and end caps