Blade Main Gear for 120 SR (BLH3106)
$4.99
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Blade Main Gear for 120 SR (BLH3106)
$4.99
Direct OEM Fit
Perfect match for Blade 120SR
Durable Molded Nylon
Engineered for long lifespan
Smooth Power Transfer
Restores flight drive efficiency
Essential Heli Power DriveRestore your Blade 120SR performance
Keep your RC helicopter flying smoothly with the official Blade 120 SR Main Gear (BLH3106). Engineered to exact factory specifications, this primary drive gear provides seamless power transfer from the motor to the main rotor shaft. It is an indispensable RC helicopter replacement part for maintaining peak flight performance.
Precision Engineered Replacement GearFactory reliability for your RC helicopter
When your helicopter experiences drive wear or stripped teeth after a tough landing, the Blade 120 SR Main Gear is the ultimate solution to get you back in the air. Crafted from high-strength molded composite, this genuine Blade 120SR Main Gear (BLH3106) ensures optimal mesh alignment, reducing friction and extending the drive system lifespan. Designed specifically for the Blade 120 SR ultra-micro helicopter, it installs quickly so you can minimize downtime and enjoy steady, dependable flight stability once again.
Technical Part SpecificationsDetailed factory components and dimensions
Compatible Vehicles
Blade 120 SR (BLH3100) (gear)
Part Type
Main Drive Gear
Material
High-Impact Composite Nylon
Placement/Position
Main Rotor Shaft
Dimensions
Factory Standard 120 SR
Weight
0.1 oz
Drive System Performance FeaturesDesigned for maximum mechanical reliability
Genuine OEM QualityAuthentic Blade BLH3106 replacement component
Precision Tooth ProfileEnsures smooth gear mesh and efficient power transfer
High-Strength ConstructionMolded composite resists wear from high-RPM motor drive
Direct Drop-In ReplacementQuick installation on the Blade 120 SR main shaft
Restores Flight EfficiencyEliminates slippage caused by worn or damaged gear teeth
Lightweight DesignKeeps aircraft weight optimized for maximum flight time
Frequently Asked QuestionsEverything you need to know
Is the Blade 120 SR Main Gear (BLH3106) a direct factory replacement?
Yes, the Blade 120 SR Main Gear (BLH3106) is an authentic OEM replacement part designed specifically for a perfect drop-in fit on the Blade 120 SR RC helicopter.
How do I know when to replace my Blade 120 SR Main Gear?
You should replace the Blade 120 SR Main Gear if you notice stripped teeth, abnormal drive noise during flight, erratic rotor speeds, or visible slippage between the motor pinion and main gear.
What tools are required to install the Blade 120 SR Main Gear BLH3106?
Replacing the Blade 120 SR Main Gear typically requires basic micro hobby hand tools, such as precision screwdrivers or small pliers, to remove the retaining hardware on the main rotor shaft.
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