Technical features

3-speed belt drive

Automatic tail rotor drive belt tensioner/-spring damper

Main drive belt tensioner

30 mm carbon-fiber, strutless, tail boom

Straight swashplate linkage

Extremely small, compact design with high torsional stiffness

Center of gravity close to the rotor plane

Double (x2 separate units) needle bearing clutch

 

Technical specifications

Basic weight of the mechanics including canopy (not including: motor, servos, regulator, batteries or rotor blades): 1.65 Kg´s

All up weight with standard equipment (3xBLS452, 1xBLS251, Jive 120+ HV, Pyro 700-52, BeastX, Maniac3 710 mm, 115 mm tail rotor blades, canopy): approx. 2950 g´s

Main rotor blades:  690-720 mm

Tail rotor blades:  105-120 mm

Motor: 65 mm diameter max.

Main rotor speed: 1000-2300 r.p.m.

Variable reduction ratio between motor and intermediate shaft: 1:4 – 1:2.88 (18–25 drive belt pulley)

Reduction ration between intermediate and main rotor shaft: 1:3

Ratio between main rotor and tail rotor:  1:5.54

Battery cell size:  Maximum 60 mm width and 60 mm height