EMAX ECOII Series ECO II 2807 6S 1300KV/ 5S 1500KV/ 4S 1700KV Brushless Motor Brand: Emax Item Name: EMAX ECOII 2807 Motor Framework: 12N14P Length: 34mm Diameter: 33 No cells: 3-6S 1300KV No cells: 3-5S 1500KV No cells: 3-4S 1700KV Propeller:6"-7" Weight: 47(W/O Silicone Wire) 1300KV Weight: 46(W/O Silicone Wire) 1500KV Weight: 47(W/O Silicone Wire) 1700KV Prop adapter shaft thread: M5 Bearing Shaft:4mm Shaft Thread:CW Feature: Precision bearing Steel shaft Anodizing 19*19mm gap pattern Multi-strand winding 200mm 18 AWG silicone twine Package Included: 5* M3*10 Screw 5* M3*8 Screw 1* Aluminum M5 nylock nut 1* Washer and Screw for shaft