Product overview
The STEAM AK4210 is a 22mm metal main rotor blade grip arm with a matte black finish, designed for AK420 main rotor blade grips. Its geometry brings the main rotor control ratio close to 1:1, producing a highly sensitive flight response. The arm is recommended for advanced pilots.
The package contains one 420 metal main rotor blade grip arm and one AK400/420 main blade grip arm ball stud measuring Φ4.7×12.5mm, with an M2.5×3.0mm thread. Supplied fastening hardware comprises one M2.5×6mm socket head cap screw, one M2.5×8mm socket head cap screw and one M2.5×12mm socket head shoulder screw.



