PE-225 21.2 cc  Engine Weight 13.1 lbs. PE-230 22.8 cc  Engine Weight 14.5 lbs. PE-266S 25.4 cc  Engine Weight 15.3 lbs. Straight shaft reduces cable wear PE-280 28.1 cc  Engine Weight 15.4 lbs. PE-266 25.4 cc  Engine Weight 15.4 lbs. Echo Power Edgers