The STIHL MS 261 C-M Rapid Super Pro RS Pro Replacement Chain has been designed exclusively for the Light 04 guide bar delivering 20 greater cutting performance. This minimum-vibration and high-performance saw chain is ideal for professional users. Extremely high piercing and cutting performance with a high cut quality and low chatter. The high-performance saw chain in the .325 chain pitch and 1.3 mm drive link thickness is suitable for felling, delimbing, sawing firewood, and maintaining young stands. Its narrower saw kerf enables the .325 Pro to achieve up to 20 better cutting performance in comparison with the previous .325 saw chains in this drive link thickness.