the two zmr,s are fast flying fpv drones one with 2206 2100kv cobras on 4s with 20 amp esc, and the other has emax red bottoms 2205 2300kv motors on 4s with 20 amp esc. the blue one i just started building it has curved arms for x frame design, also on 4s with cobra 2204 2300kv motors,with new littlebees 30amp esc. ive been thinking about saling one because tht new lumenier 210 looks sweet. tht will prob be my next victim. I love to build.