Speed variations

The following table lists the possible speed combinations, calculated on the basis of 12S batteries, a motor with 520KV and a regulator opening of approximately 80%.

Mainrotor speeds
Intermediate shaft gear Main gear i Single i Total RPM Rotor-Head
24 55 2,29 9,02 2324
22 57 2,59 10,20 2055
20 59 2,95 11,62 1805
18 61 3,39 13,34 1571
16 63 3,94 15,50 1352
Rear speed
Front pulley Rear pulley i Single i Rear (22/57) RPM Tail rotor
24 15 1,60 4,15 8520
26 15 1,73 4,49 9230
28 15 1,87 4,84 9940
30 15 2,00 5,18 10650
32 15 2,13 5,53 11360