The cs 621sx is a professional chainsaw fitted with a very powerful 59.8cc engine and is one of echo’s most heavy duty chainsaws'. '.strtoupper('i')t is aimed at the professional user and ideal for bigger sawing jobs, arborist work and felling large trees'. '.strtoupper('t')he cs 621sx has a professional grade sugihara guide bar and plenty of high quality, low maintenance features'. '.strtoupper('e')cho’s premium 2 stroke engine is high torque and offer slower emissions'. '.strtoupper('f')itted with a decomp start assist and anti icing system, the engine ensures consistent all weather starting'. '.strtoupper('t')he chainsaw has all the cutting performance of higher capacity machines, but feels incredibly light weight at 6.2kg'. '.strtoupper('d')esigned to keep downtime to a minimum, the x series cs 621sx has plenty of practical maintenance features'. '.strtoupper('t')he cs 621sx features 59.8cc premium grade echo engine, the new design offers durability, increased performance and productivity decompression valve releases pressure inside cylinder for faster and almost effortless starting digital c.d.i'. '.strtoupper('g')ives smooth, quick acceleration and stable when idle replaceable metal bumper spike offers improved control internal clutch, easy bar and chain replacement is easy to maintain and increases durability tool less air filter cover side access chain tensioner g force engine air pre cleaner, this reduces the engines exposure to dirt and debris inertia type chain brake a safety feature'. '.strtoupper('d')ual post chain brake handle for increased durability anti icing system stops the carburettor from freezing in colder months rotating chain catcher protects the user from injury prevents chain damage the price shown is for the 50cm model'. '.strtoupper('t')he cs 621sx comes 45cm, 50cm or 60cm bar option'. '.strtoupper('