Servo Arm Metal Single Side 1.25" Futaba
$9.99
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Servo Arm Metal Single Side 1.25" Futaba
$9.99
Anodized Aluminum
Durable heavy duty construction
Futaba Fitment
Precision spline engagement fit
4-40 Tapped
Ready for linkage hardware
In Stock
Precision Control UpgradeHeavy duty aluminum linkage horn
The MPI 1.25" Single HD 4-40 Aluminum Servo Arm for Futaba Servos delivers unmatched strength and rigid control output for high-demand RC models. Crafted from high-grade anodized aluminum, this heavy duty servo arm eliminates mechanical flex to ensure precise steering and control surface responses. It is the perfect upgrade for demanding RC airplane, car, or boat setups requiring maximum control authority.
Engineered for Extreme LoadsRobust performance for critical linkages
When stock plastic servo arms fail under pressure, the MPI 1.25" Single HD 4-40 Aluminum Servo Arm for Futaba Servos by Maxx Products offers the ultimate performance solution. Featuring a 1.25-inch center-to-hole length, this single-arm horn is pre-tapped to accept standard 4-40 hardware, allowing for easy, secure pushrod mounting. Its precision-machined spline guarantees a tight, slip-free fit on compatible Futaba servos, preventing slop and ensuring crisp response across all RC control applications.
Hardware SpecificationsKey dimensions and fitment specs
Compatible Servos
Futaba Standard Spline
Part Type
Servo Arm / Horn
Material
Anodized Aluminum
Placement/Position
Servo Output Shaft
Dimensions
1.25 Inches Length
Thread Size
4-40 Tapped
Heavy Duty AdvantagesEngineered for maximum control precision
Heavy-Duty MaterialAnodized aluminum construction for zero flex
Precision CompatibilityMachined spline fits standard Futaba output shafts
Pre-Tapped ThreadsConfigured for standard 4-40 pushrod hardware
Single Arm DesignIdeal length of 1.25 inches for optimal leverage
Enhanced ReliabilityPrevents strip-outs and slop under high loads
Frequently Asked QuestionsEverything you need to know
What servos are compatible with the MPI 1.25" Single HD 4-40 Aluminum Servo Arm for Futaba Servos?
The MPI 1.25" Single HD 4-40 Aluminum Servo Arm is precision-engineered to fit Futaba standard spline output shafts, providing a secure, slip-free connection.
What thread size does the MPI 1.25" Single HD 4-40 Aluminum Servo Arm use?
This aluminum servo arm is pre-tapped to accept standard 4-40 linkage hardware and ball links without needing additional nuts or reaming.
Why choose the MPI 1.25" Single HD 4-40 Aluminum Servo Arm for Futaba Servos over plastic horns?
The MPI 1.25" Single HD 4-40 Aluminum Servo Arm eliminates mechanical flex and steering slop under high loads, providing far greater durability and precise control response.