SteamRC AK420 PRO Helicopter Kit (with Blades)

Package Includes:

• AK420 Pro Helicopter Kit  x 1
• Steam 420mm Main Blade Set x 1
• Steam 71mm Plastic Tail Blades Set x 1

Specifications:

• Main Blade Length： 380-420mm
• Tail Blade length：56-74mm
• Cyclic Servos: Micro size
• Tail Servo: Mini size
• Pinion：12T M1
• Main Gear：75T M1
• Front Tail Pulley：81T
• Tail Pulley：20T
• Recommended speed controller：6S 60-85A
• Recommended battery： 6S 2400-2800mAh
• Maximum battery size：50x38x115mm
• Recommended Battery Weight: 350g
• Recommended motor series：3120-3220
• Recommended motor outer diameter：≤43mm
• Recommended motor KV: 950-1000Kv
• Weight (No power system) Approx：~650g
• (Include blade and canopy) Approx：~750g

Manual: Download