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
16 63 3,94 15,53 1000
18 61 3,39 13,37 1170
20 59 2,95 11,62 1350
22 57 2,59 10,22 1540
24 55 2,29 9,04 1740
Rear speed
Front pulley Rear pulley i Single i Rear (22/57) RPM Tail rotor
28 21 1,33 5,25 5315
24 15 1,60 6,30 6380
26 15 1,73 6,83 6900
28 15 1,87 7,35 7440
30 15 2,00 7,88 7970