Associated brand Reedy Sonic 540 Mach 2 13.5 Turn Spec Brushless Motor from Team Associated. FEATURES: ROAR, IFMAR, and EFRA compatible New alloy end cap replaces the original plastic version to prevent accidental timing movement and provide better bearing alignment Completely rebuildable High strength balanced sintered rotor Dual precision ball bearings Silver-plated solder tabs Associated Electrics warrants that this motor is warranted to the original purchaser to be free from defects in material and workmanship when new. Motors that have been mishandled, abused, used incorrectly, used for an application other than intended or damaged by the user are not covered under warranty YOU WILL RECEIVE: Reedy Sonic 540 Mach 2 13.5 Turn Spec Brushless Motor with 7.87 (200mm) Sensor Wire and Instructions SPECS: Cells: 2S LiPo Input Voltage: 3.7-7.4V RPM/7.4V: 22,699 kV: 3067 Power (W): 258 Max Current (A): 36 Efficiency: 95% Diameter 1.4 (35.8mm) Length: 2.1 (52.9mm) Shaft Diameter: 1/8 Weight: 6.34 oz (180 g) jxs 03/04/13 ir/jxs