XLPower XL550 6CH 3D Flying RC Helicopter Kit With 4020 1100KV Brushless Motor

Description Brand XLPOWERItem XL550 RC HelicopterLength 1080mmHeight 310mmWidth 160mmMain blade size 430mm 570mmTail blade size 72mm 85mmMotor pinion 12t included 13t optionalHelical CNC Main gear 106tTail pinion 13TAutorotation gear 60TMain to tail gear ratio 4 615RTF weight 2500g 2800gMain shaft diameter 10mmFeathering shaft diameter 8mmTail boom diamater 20mmMax battery size 220mm 48mm 55mm 6s Package Included 1 XLPower 550 Kit1 XLPower Brushless Motor40201 Set of RT 560mm Rotor Blades1 Set of XLPower 85mm Carbon Tail Rotor Blades1 Foam Blade Holder Accessories needed to prepare yourself not include 1 Transmitter 7 channel or more helicopter system 1 Receiver 7 channel or more 1 6S Li Po 3000 5200mAh1 Digital Pitch Gauge3 Mini Size Cyclic Servos1 Full Size Tail Servo1 6S ESC 80A Minimum Recommended Misc Building Equipment Note This XLPOWER XL550 helicopter is the heli kit version need to DIY it yourself please kind to read and understand the package list in details