BU:FPV Fun with Crazy Props Racekraft 5051 & Lumenier Butter Cutters
Lumenier Butter Cutters: http://www.getfpv.com/propellers.html?manufacturer=196&prop_material=521&prop_pitch=500
Racekraft 5051: http://www.getfpv.com/racekraft-5051-tri-blade-set-of-4-smoke.html
Loved both of these! If you haven't tried them you should! I am still tuning my rates and ratios to get my rolls and flips where I want them. Had a good time tho!
