Description：

       Suitable for Steam-RC 550 DFC helicopter model. And the main shaft diameter of 10MM model helicopter modification. Adopt 6061-T6 aluminum alloy material, high precision CNC machining. With unique novel structure design, less parts, high strength, bring more sensitive direct drive feeling.

550DFC Main Rotor Head Assembly×1

Description：

       Suitable for Steam-RC 600 DFC helicopter model. And the main shaft diameter of 10MM model helicopter modification. Adopt 6061-T6 aluminum alloy material, high precision CNC machining. With unique novel structure design, less parts, high strength, bring more sensitive direct drive feeling.

600 DFC Main Rotor Head Assembly×1

Description：

       550/600 DFC Main Rotor Housing is suitable for Steam-RC 550/600 helicopter model. Adopt aluminum alloy full CNC integrated molding processing. T-shaped reinforced structure to meet stringent flight load bearing requirements, effectively improve flight stability.

Main Rotor Housing×1（42×47×22.5mm）38.5g
M3×16mm Socket Collar Screw×1 1.1g
M3×8mm Screw×2
Sticker×2

Description：

       550 DFC main rotor holder is suiable for Steam-RC 550 helicopter model. Adopt aluminum alloy full CNC integrated molding processing. Split rotor holder arm, Modified the thrust bearing in the middle, indirectly extend the bearing swing arm, reduce the virtual swing. Can withstand stronger tension, in order to adapt to the current mainstream models of large power requirements.

Metal Main Rotor Holder×1（57×17×23.5mm）
M4×25mm Socket Collar Screw 3.0g ×1
M4 Set Screw 0.7g ×1

Description：

600 DFC main rotor holder is suiable for Steam-RC 600 helicopter model. Adopt aluminum alloy full CNC integrated molding processing. Split rotor holder arm, Modified the thrust bearing in the middle, indirectly extend the bearing swing arm, reduce the virtual swing. Can withstand stronger tension, in order to adapt to the current mainstream models of large power requirements.

600 Metal Main Rotor Holder×1（70×20.5×28.5mm）42.6g

M4×28mm Socket Collar Screw 3.3g ×1

M4 Set Screw 0.7g ×1 

Description：

        600 DFC rotor holder arm is suitable for Steam-RC 600 DFC main rotor holder assembly. Adopt aluminum alloy full CNC integrated molding processing. Split-type rotor holder arm of large frame structure. By pulling away the distance of the bearing, the lateral swing arm of the bearing is indirectly extended to reduce the clearance swing. Can withstand stronger tension, in order to adapt to the current mainstream models of large power requirements.

550 DFC Main Rotor Holder Arm×1（27×12×23.5mm）
M3×7.5mm Step Screw 3.0g ×2
Bearing（Φ32×Φ8×3mm）×2

Description：

        600 DFC rotor holder arm is suitable for Steam-RC 600 DFC main rotor holder assembly. Adopt aluminum alloy full CNC integrated molding processing. Split-type rotor holder arm of large frame structure. By pulling away the distance of the bearing, the lateral swing arm of the bearing is indirectly extended to reduce the clearance swing. Can withstand stronger tension, in order to adapt to the current mainstream models of large power requirements.

600DFC Main Rotor Holder Arm×1（28×12×24.0mm）
M3×7.5mm Step Screw 3.0g ×2
Bearing（Φ32×Φ8×3mm）×2

Description：
        550 DFC Tilt Linkage Arm is suitable for Steam-RC 550 DFC Main Rotor Holder Assembly. Adopt aluminum alloy full CNC integrated molding processing. Mortise and tenon design. The triangulation principle is used to simplify the structure of the moment arm. Can withstand stronger tension, in order to adapt to the current mainstream models of large power requirements.

Tilt Linkage Arm×1（45×27×10.5mm）
M3×20mm Socket Screw  ×1
Stainless Steel Hexagonal Connecting Column（Φ3×H5.5×8mm）×1
3MM Ball Link
M3×8mm Hexagonal Screw  ×2

Tilt Linkage Arm×1（45×27×10.5mm）
M3×20mm Socket Screw  ×1
Stainless Steel Hexagonal Connecting Column（Φ3×H5.5×8mm）×1
3MM Ball Link
M3×8mm Hexagonal Screw  ×2

Description：
       Suitable for 550/600 DFC helicopter model. Adopt 6061-T6 aluminum alloy material. High precision four-axis turning milling compound 3D integrated forming process, with high precision structural strength. Meet stringent flight load bearing requirements, effectively improve flight stability and control performance. The cross plate adopts the patented design of non-clearance structure, Independent fixed mode. The use of this structure can be very convenient repair, disassembly, maintenance of swashplate. NSK fisheye bearings are used. All linkage ball threads are increased to 3.0mm to avoid the problem of easy slip and damage of the original M2 linkage ball. Can adapt to the current mainframe load requirements of the cross disk.

Swashplate Outer×1 (Φ60.4×Φ30×14mm)  17g
Swashplate Inner×1 (Φ36.7×17Φ×10mm)  5.6g
Swashplate Lower Bearing Mount×1 (32.5Φ×16.5Φ×3mm) 2.7g
Swashplate Outer Bearing×1 (Φ37×Φ30×4mm) 
Fisheye Bearing×1 0.7g
Fisheye Bearing Cover×1 (27Φ×17Φ×1.8mm）0.4g
M3×4mm Long Linkage Ball×1 (Φ4.7×29.5mm) 1.8g
M3×4mm Linkage Ball×1 (Φ4.7×10.6mm) 0.85g
M2 Socket Screw ×5（M2×5mm）
M2 Button Head Screw ×4（M2×4mm）
M2 Metal Spacer ×3

Description：
        Adopt 6061-T6 aluminum alloy CNC integrated molding processing. Suitable for MK 550/600DFC helicopter model. T-reinforced structure. To meet stringent flight load bearing requirements, effectively improve flight stability.

550/600 DFC Battery Tray Mount×1（64×9×4mm）
M2.5x5.8mm Step Screw ×2

Description：
        Adopt 6061-T6 aluminum alloy CNC integrated molding processing. Suitable for MK550/600 DFC helicopter model. T-reinforced structure. To meet stringent flight load bearing requirements, effectively improve flight stability.

550/600 DFC Tail Servo Mount×2（22.5×6×13mm）
M2.5x5.8mm Step Screw×4
M2x10mm Socket Screw×4

Description：
      550/600 DFC Battery Chute is suitable for Steam MK550/600 DFC helicopter battery tray fixing. 6061T6 aluminum alloy high precision nc machining. The metal chute adopts mortise and tenon structure and carbon fiber side plate assembly. Avoid impact force by screw to bear, in the maintenance of structural strength, to achieve the lightest.

550/600 DFC Battery Chute×1（235.0×11×3.0mm）
M2.5x4.8mm Step Screw x3
M3x8mm Button Head Screw x2

Description：
       Suitable for MK550/600 helicopter model. Plastic material and carbon fiber injection molding, overall streamlined design, multiple mortise and tenon design, without increasing the weight, effectively enhance the structural strength.

Side Plate×1 (292.4×222.5×1.55mm)

Description：
       Suitable for MK550/600DFC helicopter model, not applicable to other models. Two layers of carbon fiber plate clamp the canopy design, improve the overall strength.

Battery Bottom Plate×1 (298×62.0×1.60mm) 
Battery Plywood×1 (62×65.0×1.60mm) 
Battery non-slip patch×1 (260×13×2mm)
M3.0×5mm Button Head Screw×2

Description：
        550/600 DFC Feathering Shaft Locating Rubber MK60120 is suitable for Steam-RC 550/600 DFC helicopter model. High precision injection body. A double layer polyurethane rubber ring with a double layer hardness of 95° is installed, plus a specially designed lateral rubber spacer. It can effectively reduce rotor vibration, meet stringent flight bearing requirements, and effectively improve flight stability. Please apply Steam rubber grease HOT00006 to enjoy the assembly process.

Locating Ring ×2（Φ8.0×Φ15.5×13.5mm）
700 Polyurethane Rubber Ring×4（Φ16.0×Φ15×2.0mm）
700 Rubber Feathering Washer ×2（Φ8.0×Φ12.5×2.5mm）

Description：
       Suitable for Steam MK550/600 helicopter model. Ultra light thin wall structure, standard ultra light metal plug.

550/600 Landing Gear Aluminum Pipe/Black×2（Φ6.0×305mm）
Metal Plug×4（Φ6.0×Φ5.×Φ4.0×10.0mm）

Description：
      Suitable for Steam-RC 550/600 DFC helicopter model. Adopt 6061-T6 aluminum alloy material, high precision turning milling compound 3D integrated forming process.

Swashplate Outer×1 (H5×Φ2.5×64mm)  17g
M2.5×4mm Step Screw×2

Desciption：
       550/600 DFC carbon fiber battery locating know set, use high strength reinforced plastic materials for injection molding. Suitable for 550/600 DFC helicopter model. Overall streamlined design, mortise and tenon design. Effectively enhance structural strength without increasing weight.

Knob×1 (Φ16×Φ3×12mm) 
Locating Column×1 (Φ8×Φ4.5×19mm) 
Know Mount×1 (27.5×14×11mm) 
M2×5mm Button Head Screw×1
M2×6mm Socket Self-tapping Screw×2