MS 661 CM R gas chain: cutting-edge technology for forestry
 The STIHL MS 661 CM R craft chain is a real powerhouse, delivering strong and consistent performance . It combines cutting-edge technology with an optimal power-to-weight ratio of 1.4 kg/kW and is ideally suited to particularly harsh and demanding forestry applications . The gas chainsaw can process even hard wood efficiently and quickly.
 The chainsaw is powered by a 5.4 kW (7.3 hp) STIHL 2MIX engine , which ensures consistently high performance thanks to STIHL M-Tronic . The controlled delivery oil pump reliably supplies the cutting attachment with oil and facilitates the use of long and extra long cutting attachments.
 The STIHL MS 661 CM R gas saw is also used in the ®STIHL TIMBERSPORTS series as a competitive saw . Other characteristics of the STIHL MS 661 CM R chain are heated:
 The HD2 air filter removes even the finest dust from the air and is easy to clean with STIHL VarioClean . In a video tutorial we will show how to carry out the cleaning .
 The STIHL anti-vibration system allows you to work comfortably and is gentle on muscles and joints.
 The loop handle makes sawing easier, because the chainsaw can be held more comfortably when cutting,
 while tool-free ferrules save time and energy refilling the chainsaw.