Trinity motor round wire armatures are heavier but have smoother wider power band. New aluminum end bell. New copper hoods and heatsink plates provide a tighter brush fit for less brush chatter. These parts are now closer to the commutator for better brush support and less brush wobble as the brush wears down. New Ellipse brushes with elliptical brush shape for better surface area. Standup brushes. Winds are maximized for the new IB/Intellect 4200 and GP 3700 4300 batteries. RPM, power, efficency, and torque readings printed on side of can.

Motor leads and connectors