These are seriously the best freestyle motors out there, unmatched in power and response and they take hits like a champ. With that special Tmotor coil coating has higher temperature thresholds than other motors, Never burnt one out in turtle mode trying to escape the clutches tyrannical flora.
They cost 2x Ecos because that’s how many Ecos you’ll go break before you even need to change props with these bad bois (individual results may vary)
The F40 PRO-IV continues the lineage of great FPV racing motors by T-Motor. The F40 PRO-IV is lighter and agile compared to its predecessor, 9% less weight compared to the F40 PRO III. T-Motor has worked very hard to improve the user experience by crafting and enhancing every detail of the F40 PRO IV to help reduce its weight. Things that were considered were the internal motor pinhole, 12mm titanium shaft, silicon steel sheet and customized silicone wire.