Originally Posted by
EDWARD2003
What's your current gearing? I would aim for an FDR of around 3.5 and work from there.
Maybe i will buy a Muchmore 21.5w later due your concern of spin out with 14mm rotor, despite i will use ip4800 shorty lipo, they are lower punch but quite lightweight
I hope use 90/48 but due i didn't still buy 49 50 51 and 52