Tienly 4th gen. 45000rd motor for M4 electric gun

New 4th generation extreme torque and speed version available
incredible performance tested by the most valuable custom gun smiths
new hi precision steel cage with heat sink system (-40% heat detection)
dust prevention brushes with reinforced and powerfull magnet (avg 45000 rpm with peak of 60000)
anti-G force soldered rotor cage to better resist to hi power battery
durable thermal steel pinion gear on long axle with ball bearing axle cover and spring
incredible battery save and long last continuos power without overheating issue
fits M16, M4, Mp5, G3 Marui, g&g, g&p, ka; vfc specna and compatible electric guns