DESC: An excellent motor for the larger indoor/outdoor 3D machine such as the SMC Dragonfly, Splot, Buddy Buddy, Protech Ultimate and Tojero. Unlike the other motors in the range the shaft is reversed on the XT so the shaft projects from the rotating can end. Battery Pack 2-3 Lithium polymer cells Current 10A Continious KV 980 rpm per Volt Prop (direct drive) 9” x 3.8” to 11” x 3.8” Body Diameter 26mm. Body Length 24mm Weight 46g Shaft 3.0mm SMC-M-APMBL403