These props are extremely unbalanced and very fragile. Introduce extreme vibrations in my micro brushless build rendering it unflyable. The tolerances in the 1.5mm hole diameter are not great. Some are loose and some are too tight to put on.

These props are extremely unbalanced and very fragile. Introduce extreme vibrations in my micro brushless build rendering it unflyable. The tolerances in the 1.5mm hole diameter are not great. Some are loose and some are too tight to put on.

These props are extremely unbalanced and very fragile. Introduce extreme vibrations in my micro brushless build rendering it unflyable. The tolerances in the 1.5mm hole diameter are not great. Some are loose and some are too tight to put on.

Fantastic, good quality, good products!

Fantastic, good quality, good products!

Fantastic, good quality, good products!