SteamRC AK420 PRO Helicopter Super Combo TT24-Electronics-Battery – Compressed Size (eye to

– Compressed Size (eye to eye): 31mm

With a foldable design and weighing under 249 g

Self center blades washers

There is a graph of comparison between BT2

SteamRC AK420 PRO Helicopter Super Combo TT24-Electronics-Battery – Compressed Size (eye toSteamRC AK420 PRO Helicopter Super Combo Package Includes: AK420 Pro Helicopter Kit x 1 Steam 420mm Main Blade Set x 1 Steam 71mm Plastic Tail Blades Set x 1 Steam 3220 1000kv Brushless Motor Red x 1 XDFly HPRO 65A ESC 3 6S SBEC x 1 TORQ CL0508 Micro HV Servo x 3 TORQ CL0604T Mini HV Rudder Tail Servo x 1 RadioMaster NEXUS Flybarless Control Unit RotorFlight x 1 Steam AK420Pro Helicopter Kit Specifications: Main Blade Length 380 420mm Tail Blade