Extreme Flight Extra 300 EXP 85" Yellow/Red/BlueExtreme Flight Extra 300 EXP 85" Yellow Red Blue The brand new Extra 300 in 85" size is designed for the 50 55cc engines like the DA50 or the DLE55 or Electric Conversion. Thanks to the glass fiber and carbon reinforcements the airframe it's very light and rigid. So the power of a 50cc is perfect for 3d aerobatics where a lot of power is needed ! 50cc engine owners rejoice! The brand new Extreme Flight 50cc Extra 300 EXP is here! Purpose built for the