Blade Fusion 550 Quick Build Kit with Motor and Blades (BLH4975)
$599.99
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Blade Fusion 550 Quick Build Kit with Motor and Blades (BLH4975)
$599.99
Brushless Motor
4320-1180Kv power included
Quick Build
Assembles in record time
Carbon Blades
550mm main blades included
Flybarless Head
Optimized servo geometry control
Belt Drive
Locked-in tail performance system
6S LiPo Power
Designed for 4000-5000mAh packs
Sky-Ripping 3D PerformancePrecision Helicopter Engineering Meets Pure Agility
The Blade Fusion 550 Quick Build Kit blurs the line between high-end 3D aerobatic capability and rapid assembly convenience. Built on nearly two decades of engineering expertise, this high-performance RC helicopter delivers exceptional power and agility using the included Spektrum Avian 4320-1180Kv brushless outrunner motor and premium carbon fiber rotor blades.
Engineered to Dominate the SkyNext-Generation Fusion Series Architecture
Designed for intermediate to expert pilots, the Blade Fusion 550 Quick Build Kit builds upon the popular Fusion 480 architecture to offer ultimate aerobatic precision. Featuring a lightweight yet rigid carbon fiber and aluminum airframe with factory-finished sub-assemblies, this flybarless RC helicopter can be built in less than half the time of standard heli kits. The innovative Optimized Servo Geometry delivers precise, crisp pitch control for everything from smooth sport flying to aggressive 3D maneuvers.
Equipped with an oversized 25mm tail boom, this model completely eliminates the need for tail supports while maintaining supreme rigidity. Driven by a quiet helical main gear and a durable belt-driven carbon fiber tail system, the Blade Fusion 550 harnesses high-torque brushless motor power paired with common 6S LiPo batteries to deliver unmatched reliability, value, and extreme flight capabilities.
Technical SpecificationsDetailed Engineering Breakdown
Completion Level
Kit
Overall Length
42.52" (1080 mm) (ruler)
Product Width
7.4" (188 mm) (ruler)
Product Height
12.59" (320 mm) (ruler)
Flying Weight
6.72 lbs (3050g) with Recommended Battery (scale)
Motor Size
Spektrum Avian 4320-1180Kv 10-Pole Brushless Outrunner
Main Motor Type
Brushless
Main Rotor Blade Length
21.65" (550 mm) (ruler)
Main Rotor Diameter
49.01" (1245 mm) (circle)
Tail Rotor Blade Length
3.74" (95 mm) (ruler)
Tail Rotor Diameter
9.84" (250 mm) (circle)
Main Frame Material
Carbon Fiber
Canopy/Body Material
Fiberglass
Main Rotor Head Type
Collective Pitch Flybarless
Swashplate Type
120 Degree CCPM
Gear Ratio
9.33
Pinion
12T
Tail Drive
Belt Drive
Power Type
Electric
Skill Level
Level 3
Approximate Assembly Time
5-7 Hours
Speed Control
Sold Separately
Radio
6+ Channel Transmitter (Sold Separately) (radio)
Servos
Standard Size Cyclic & Tail Servos (Sold Separately) (gear)
Recommended Battery
6S 22.2V 4000–5000mAh 30+C LiPo
Receiver
Sold Separately
Flight-Ready InnovationsKey Mechanics and Component Details
Quick AssemblyFactory-finished assemblies allow completion in under half the time of typical kits
Power IncludedSpektrum Avian 4320-1180Kv 10-pole brushless outrunner motor included
Blades IncludedComes with carbon fiber 550mm main and 95mm tail rotor blades
Robust ConstructionLightweight and extremely stiff carbon fiber and aluminum airframe
Heavy-Duty DriveHigh-strength steel 10mm main shaft and 8mm spindle with metal head components
Quiet OperationEfficient helical main gear paired with a durable steel pinion
Stiff Tail BoomOversized 25mm diameter boom eliminates the need for external boom supports
Precision ControlExclusive Optimized Servo Geometry provides exact collective pitch authority
Frequently Asked QuestionsEverything you need to know
What electronics are required to complete the Blade Fusion 550 Quick Build Kit?
To complete the Blade Fusion 550 Quick Build Kit, you need a flybarless control system with a receiver, a 6+ channel transmitter, three standard-sized high-torque cyclic servos, one standard-sized high-speed tail servo, a 130+ amp 6S ESC, a 6S 22.2V 4000–5000mAh 30+C LiPo battery, and a compatible charger.
What pilot skill level is recommended for the Blade Fusion 550 Quick Build Kit?
The Blade Fusion 550 Quick Build Kit is designated as Skill Level 3, making it best suited for intermediate to experienced RC helicopter pilots who possess previous collective pitch flying and kit building experience.
How long does it take to assemble the Blade Fusion 550 Quick Build Kit?
Thanks to factory-finished sub-assemblies, the assembly time for the Blade Fusion 550 Quick Build Kit is approximately 5 to 7 hours, which is less than half the time required for standard helicopter kits.
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