I also use the YS120 and 140 in this frame. Great flyer. Have one I picked up w all the goodies like alum gear and fiberglass that will get the 120 and zinger 4 blade hub and 14x7 blades. Great combo on last one. This one i'm planning on finishing in Northern Lights. Love the older Goldberg kits.
Originally Posted by
Gray Beard
Karol in Jamaica is a good guy to ask. I have built several of the kits for myself and customers over the years. Out of all the kit built Extras the CG was by far the best flyer. I have used the YS and OS 120 in them and the YS 140 sport. The plane I still have flys best with the YS. I think Karol has the DLE 20 in his.