Item Type: Brushless DC Motor Material: Aluminum + copper Model: Upgraded version 6354 motor Specification: KV Value: 140KV Maximum Power: 2450 watts Maximum Current: 65 amps Maximum Voltage: 12S Maximum Torsion: 7Nm Motor Resistance: 0.053Ohm Recommended ESC: 3-12S 50A (FSESC4.12 50A or FSESC 6.6 60A) Weight: 0.56 kg / 1.23 lb(approx.) Motor Length: Approx. 54mm / 2.1in Motor Diameter: Approx. 63mm / 2.5in Shaft: Approx. 10mm / 0.4in Diameter, D Shaft Length: Approx. 24mm / 0.9in Motor Wire: Approx. 320mm / 12.6in silicone 12AWG wire, with approx. 4mm / 0.2in golden bullet male head Wire Configuration: Blue = A Black = B Yellow = C Brushless DC motor Number of Poles: 14 Size: Approx. 4mm / 0.2in 300mm / 11.8in 10mm 400mm / 15.7in 10mm 54mm / 2.1in 0.8mm 24.2mm / 1in 0.5mm 18mm / 0.7in 8.5mm / 0.3in Diameter: Approx. 63mm / 2.5in 0.5mm 44mm / 1.7in 0.5mm 10mm / 0.4in1Hall plate is tightly fixed on the stator, more firm and not easy to fall off, which helps the motor to run more stably 212AWG 400mm overlength Hall wire, more heat?resistant, come with knitted sleeves, more refined details 3Double-sided arc magnets increase the suction power, exert an excellent mute effect, and improve the lasting quality. The convex magnet display can better match the work with the VESSC foc mode and greatly reduce the noise 4Brushless DC motor adopt 42SH magnet, resistant to high temperature of 115 degrees Celsius 5Hardening: completely paste the magnet, use epoxy resin and balance glue to maintain good balance performance 1 x Brushless DC Motor 3 x Connector Terminal