Originally Posted by
Jason Arnold
I should also mention the final weight came in at 4722 grams ready to fly. This pleasantly surprised me for a full composite model the size of the Alchemy. The packs used were Hacker TopFuel 4600 which are quite light and drive system is the Ralph Schweizer CRS with Mejzlik props. ESC used is Mezon 95 OPTO Lite.
Cheers,
Jason.
Jason
Based on recent information from Hacker, you may want to consider replacing the 95 Mezon with a 115 Mezon
The 95 is no longer recommended for F3A per Hacker
This is from a thread here started by Bo
The original document from Hacker is in the F3ALorenz website as well