I don't know anything about soloboss flybar, but I do know clacking and it sucks.... I usually go outside with no wind.... many times its when the air takes it a little and you over compensate just enough that to two upper and lower, blades CLACK. I went thru 8 lower blades and 5 upper just this week.... I really need to get the main inner extension shaft so that the blades dont clack as easy.... also need to get xtreme blade grip and folding blades to really reduce the clacking. I tried the alum microheli but was not able to fit to cx2. Pending exchange or refund[

] in the meantime went back to stock blades.[:@]
Good luck
Joe