XL55K02 XLPower 550 With The Blades(open box)Includes: (1) XLPower 550 Kit (1) Set of az 560mm Rotor Blades (1) Set of XLPower 85mm Carbon Tail Rotor Blades (1) Foam Blade Holder SPECIFICATIONS: Length: 1080mm Height: 310mm Width: 160mm Main blade size: 425mm 570mm Tail blade size: 72mm 85mm Motor pinion: 12t included; 13t optional Helical CNC Main gear: 106t Tail pinion: 13T Autorotation gear: 60T Main to tail gear ratio: 4. 615 RTF weight: 2500g 2800g Main shaft diameter: 10mm Feathering shaft

Can be used for applications where two single row angular contact ball bearings arranged back-to-back take up too much axial space

•Tail Rotor Control Arm （1PSC）

3X28mm) ●Sall link(Long) x 6 ●Tail drive gear assembly x 1 Parts bag x 1 Including: ●M2 special washer x 1(Φ2xΦ5x2mm) ●Washer x 2(Φ2

•Carbon Fiber Tail Boom：φ27*820mm（1PSC）

●Length:760x64x14mm

•M3*6mm Screw（4PSC）

definitely let your helicopter outstanding in the flying field

Bearing 681ZZ x 4(Φ1

●Socket button head self tapping screw x 2(T3x12mm)

●Polyoxymethylene material

Width：53-62

●Bearing × 4(Φ4xΦ8x3mm)