Advantage:

FG-BLSB-540S Ф36*50
1. Meet IFMAR rules.
2. Unique cooling fan inside motor.
3. All alumimun structure.
4. Adjustable timing.

FG-BLSC-540S Ф36*50
1. Meet IFMAR rules.
2. All alumimun structure.
3.Fixed timing.

FG-BLSC-540S/v2.0 Ф36*51
1. Meet IFMAR rules.
2. All alumimun structure.
3. Adjustable timing.

 FG-MBLS-540S/L/XL  Ф36*50/Ф36*60/Ф36*74
1. Slotless sensored brushless motor.
2. All alumimun structure.
3. Adjustable little timing