This is a replacement F1-4b Top Plate that is 2mm thick vs. the stock 1.5mm. The Armattan name has been removed as well so there is more CF material as a whole on this plate which makes it stronger.
Full top plate for the F1-4b
2mm Carbon Fiber
Armattan name is not on this plate
1 carbon fiber top plate as shown in the photo
Post your build using this product to RotorBuilds.com and it will show up here! Awesome :-)
Complete builds using this part: