This mechanical system has been developed specifically for the BO 105 Ord.No. 6004, so that the model helicopter can be fitted with a VARIO G240 petrol engine. In contrast to the full-size machine, it is designed for a 4-blade main rotor, and also for a 2-blade main rotor.

• Mechanics
• Swashplate
• Swashplate linkage
• Tail rotor blades
• Tail rotor with gearbox
• Tank
• Motor not included