KF2149 Aluminum 17T Pulley for TEAM MAGIC E4D, E4RS/FS/JR/JS, E4D-MF Pro. This 17T pulley is hop up for "Team Magic 503222" 18T plastic pulley. If you need a 18T ALUMINUM pulley, hop up for 503222, with same teeth please search for ref KF2151
Counter Steer C.S. Kit for Team Magic E4D (K Factory KF2128) Suitable for Team Magic E4D and E4D Brushless. This counter steer (C.S.) kit increases the speed of the rear wheels to produce oversteer, for great drifting.