Description: 2030 Motor: CNC machined 6061 t6 billet aluminum heatsink can, high purity copper windings maximizes efficiency, high rpm abec5 oversized bearings, fit for 1:20,1:18 2s racing car. Precision balanced rotor,smoothness for reliability and max rpm, stator-super thin (0.35mm) laminations. 25A ESC: Water- proof and dust-proof for all-weather races Designed for RC car with excellent , acceleration and linearity features. Strong resistant current capability, excellent heat dissipation, compatible with sensorless brushless motor. Multiple protection: Low voltage cut-off protection for litium or nickel battery /over-heat protection,motor blocked protection. Specification: 2030 6500KV Motor: Max RPM: 50000 Max voltage:<8.4V Max amps: 14A Rotor poles: 4 Size: 20x30mm/0.79x1.18inch Shaft: 2x10mm Connector: 3.5mm 25A ESC: Cont.Current/Burst Current: 25A/100A Motor Type: Sensorless Brushless Motor 1. on-road: 24XX-Size or smaller motor with the KV<7200KV 2. off-road/Buggy/Monster: 24XX-size or smaller motor with the KV<4800KV Suitable Car: 1/20 1/18 1/16 Car Resistance: 0.0014ohm Battery: 2S Lipo/4-6Cells NiMH BEC Output: 5V/2A(analog mode) Size: 40x32x15mm/1.57x1.26x0.59in 9g servo gear Torque: 1.7 kgf.cm at 4.8V; 1.9 kgf.cm at 6V No load speed: 0.11s/60 at 4.8V; 0.09s/60 at 6V Size: 23x12x27.3mm/0.92x 0.48x1.07in Operating voltage: 4.8-6VDC Working frequency: 1520s/ 333hz Motor type: core motor Gear type: metal gear Package Includes: 1 Brushless Motor 1 ESC 1 Servo Gear 1 Manual Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.