Gemfan 5552 tri props ( prototype )

testing out the new gemfan 5552 tri props, these are amazing props on my MB primo 2207 2450kv motors running 5s 1500, I can get about 3 mins ripping pretty good, This prop has zero tune, just through them on my epic 262 and ripped them, This will be a popular new Prop, give them a try when they hit the market.