weight 340g... kv 2600... voltage input 7.4 - 14.8V... efficiency 88%... length 65.5mm... diameter 41.0mm... output shaft d: 5mm / l: 18mm... RPM (at 14.8V) 38480... power (at 14.8V) 2710W... speedo suggestion falcon 8 brushless... rotor sintered 4-pole... stack/winding 12-slot, low resistance