AK420KJ Steam AK420 RC Helicopter Kit w/ Blades

K420KJ Steam AK420 RC Helicopter Kit w/ Blades

Manual Link

Recommended Accessories

Cyclic Servos x3

GDW DS298MG (Digital, High Voltage 8.4V, High Torque)
https://newenglandrc.us/products/gdw-ds298mg-gdw-ds298mg-9-1kg-20g-micro-high-torque-digital-coreless-servo

Best Motors to pair with this

Egodrift 3220HS-960KV or Steam MD3220-1000KV

Egodrift High Performance / Power / Cooling
https://newenglandrc.us/products/ego-11754-egodrift-tengu-3220hs-960kv

Steam Best $ Value Performance Combo
https://newenglandrc.us/products/md3220-1000kv-steam-brushless-motor-red-wire-diameter-0-86mm

Best Batteries are the SMC LIHV 6s 2900mah packs
https://newenglandrc.us/products/smc-2990-6s1p-hcl-hv2-flight-22-8v-6s-2900mah-90c-xt60

Best ESC is the new Hobbywing v5 80a
https://newenglandrc.us/products/hw-30203201-platinum-80a-v5-esc-3-8s-5-12v-sbec-8a-cont-12a-peak

Best FBL is the RadioMaster Nexus, FrSky RF007 Access/Twin/TD, FlyDragon Pro, or Goosky GTS)

IKON (Easy->High Level Difficulty, you can setup helicopters fairly easy with these. But you can also get into PID tuning if you choose.)

https://newenglandrc.us/products/ikon2001-ikon-2-flybarless-system-w-o-bluetooth-micro-usb-cable-not-included

Goosky GTS (Easy / Limited Tuning)

https://newenglandrc.us/products/gt020067

Bluetooth module for programming via app
https://newenglandrc.us/products/gt000048

FlyDragon Pro (Rotorflight)
https://newenglandrc.us/products/fd-pro-icm42688-steam-flydragon-pro-rotorflight-icm-42688-f722-fbl-black-red-purple

RadioMaster Nexus (Rotorflight)
https://newenglandrc.us/products/radiomaster-nexus-rotorflight2-helicopter-flight-controller

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