The 4" version of our original Reaper FPV racing frame.
Competitive racers today are slimming their frames down to the bare minimum for higher speeds and tighter turns. Introducing the MRM 4" Reaper 173. An uber lightweight, highly competitive racing X frame for 4" props.
173mm 4mm Arms 56g as pictured 4" Props
- Replaceable arms - Integrated/adjustable HS1177, Arrow and Swift mounting - Standard 35mm and 20mm FC mounting - MRM's high quality carbon. - Choice of Blue, Red, Black, Green and Purple standoffs