Double 40mm Motor Fan Mount 30mm Motor - Spektrum BLX3660 - 3200KV
Double 40mm Motor Fan Mount 36mm Motor - Hobbywing 3652 - 3300KV, 4000KV, 5400KV, 3660 - 3200KV
Double 40mm Motor Fan Mount 40mm Motor - Spektrum Firma 2050KV
Double 40mm Motor Fan Mount 42mm Motor - Hobbywing 4274 - 2200KV, 4268 - 2600KV
Double 40mm Motor Fan Mount 46mm Motor - Spektrum Firma 1250KV
Double 40mm Motor Fan Mount 49mm Motor - Hobbywing 4985 - 1650KV
Double 40mm Motor Fan Mount 56mm Motor - Hobbywing 56113 - 800KV, Hobbywing 5687 - 1100KV