Lightest top handle saw from STIHL The lightest top handle saw made by STIHL. This upgraded version of the MS 151 features a new 2-MIX engine that consists of a new cylinder, piston and exhaust. These changes mean there is an increase in power of the saw by up to 1.05kW and a 15% increase in torque to 1.1Nm - all while retaining the lightweight nature of the saw. Fitted with a manual fuel pump and STIHL's ErgoStart (E) technology, this saw is easy to start-up so you can get on with the job straight away. Available with either a 10" or 12" bar and fitted with a 1/4" PM3 saw chain for a finer, precise cut. This saw is available for collection in-store only and to trained certificated arborists only. Please call us on 0121 308 1262 to check availability on this saw before you visit to avoid disappointment. Displacement cm³ 23.6 Power output kW/bhp 1.1/1.5 Weight kg 2.6 System weight kg 2.92 / 2.97 Power-to-weight ratio kg/kW 2.4 Sound pressure level dB(A) 96 Sound power level dB(A) 109 Vibration values left/right m/s² 4.9/4.9 Tank volume l 0.20 CO2 g/kWh 969 Bumper spike No bumper spike Sprocket - number of teeth 8 Z Cylinder 4 channel / chrome Oil pump Non-adjustable Filter Standard filter,Standard filter Sprocket Sprocket profile Chain tensioning Side chain tension Anti vibration system AV system, steel spring Filler cap Tool-free filler cap Chain pitch 1/4"P Starting system Recoilless ignition / Manual fuel pump / ErgoStart EPA Certified fuel consumption l/h 0.51 Oil tank volume cm3 150