ECHO GT-225i Line Trimmer Curved Shaft 21.2cc I-30 Start EngineECHO GT 225i Line Trimmer Curved Shaft 21. 2cc I 30 Start Engine The easiest starting curved shaft trimmer available Features: 21. 2 cc professional grade, 2 stroke engine for outstanding performance 48" curved shaft for easy maneuverability i 75 starting system for reduced effort starting 2 line Rapid Loader for easy line changes Ergonomic adjustable handle for a custom fit