GCT X-pert Carbon 550mm - 12mm Root

[Gaza07]

Anyone know if these blades are any good i have a pair on a caliber 30 i got cheap they look quite pretty on there but are they any good

heres a link for them
http://www.mikes-models.co.uk/index....7186899a781d95

i have to say the quality looks good to me but ive only used wooden blades so have nothing to compare them to and havent flown the model yet