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Arm, servo, 10-20mm
Price: $7.99
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Availability: Out of Stock
Item #: PDRS201 -

Often used for crawlers (steering), helicopters (cyclic), and model airplanes (throttle, aileron, elevators, and flaps), this servo arm is CNC machined from a solid billet of 6061-T6 aircraft aluminum. Working to its strengths, it's slender vs. bulky to optimize strength at the expense of mass (less bulk means less force wasted accelerating dead weight). Have you ever heard how cars are designed with crumple zones to protect occupants? This ProModeler servo arm is similarly designed, e.g. the...

Arm, servo, 1-3/4"
Price: $8.99
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(1)
Availability: Out of Stock
Item #: PDRS202 -

This 2" long servo arm is CNC-machined from a solid billet of 6061-T6 aircraft aluminum then red anodized. Broached to fit 25T, it fits ProModeler and Futaba servos. Perfect for heavy duty applications whenever you need a lot of throw, it features a dual cinching M2 Allen head machine-bolts to help snug it to the splines (for extreme flight loads). Drilled and tapped for 4-40 threads in three locations, these are a great addtion to your model.Dimensions: 25-spline (Futaba-compatible)1st hole:...

Arm, servo, 10-20mm
Price: $8.99
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Availability: Out of Stock
Item #: PDRS203 -

Often used for high horsepower hydros (boats), big tire crawlers (trucks), cyclic-duty (helicopters), and even the odd model airplanes (aileron, elevators, and flaps on fast movers like jets), this single-horn servo arm is short and stout (and somewhat reminiscent of a fire plug). CNC-machined from a solid billet of 6061-T6 aircraft aluminum, its bulky look tells the full story because it's really, really strong! With two M2-Allen head machine-thread Grade 12.9 bolts for clamping the...

Arm, servo, 3-3/4"
Price: $9.99
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(1)
Availability: In stock
Item #: PDRS204 -

This polished aluminum giant-scale double-side servo arm is red anodized and laser etched after being CNC-machined from a solid billet of 6061 T6 aircraft aluminum. Broached to fit ProModeler (and Futaba) servos (25-splines), this unit is perfect for heavy duty applications like the rudder because because it features dual clamps to help secure the servo arm to the splines (necessary for extreme flight loads). Drilled and tapped for 4-40 threads, this is a smart choice when high flight loads...

Arm, servo, Fork
Price: $17.99
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Availability: In stock
Item #: PDRS209-ARM-ONLY -

This is the ProModeler control arm/servo package for replacing the stock arm/servo in your X-MAXX when using the Traxxas #7749 servo adapter. The benefit is retaining the bearing supporting the output shaft - nice! The arm is also available as part of a servo-package with the DS930BLHV.https://www.promodeler.com/DS930BLHVThis high voltage brushless servo is housed within a case CNC-machined from a solid billet of 6061-T6 aircraft aluminum and has steel gears. Anyway, we just want you to know...

Arm, servo, ForkDS630
Price: $169.99
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(3)
Availability: In stock
Item #: PDRS209-630 -

This is the ProModeler control arm/servo package for replacing the stock arm/servo in your X-MAXX when using the Traxxas #7749 servo adapter that replaces the stock unit with a 630oz-in brushless high voltage all-alloy steel gear train high performance servo. The arm is part of a servo-package. Both it and the servo are CNC-machined from a solid billet of 6061-T6 aircraft aluminum. The arm is anodized red (there are loads of YouTube videos showing the oven cleaner method of removing the color...

Arm, servo, ForkDS930
Price: $199.99
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Availability: In stock
Item #: PDRS209-930 -

This is the ProModeler control arm/servo package for replacing the stock arm/servo in your X-MAXX when using the Traxxas #7749 servo adapter that replaces the stock unit with a 930oz-in brushless high voltage all-alloy steel geartrain high performance servo. The arm is part of a servo-package. Both it and the servo are CNC-machined from a solid billet of 6061-T6 aircraft aluminum. The arm is anodized red (there are loads of YouTube videos showing the oven cleaner method of removing the color...

Arm, servo, 23-32mm
Price: $8.99
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Availability: In stock
Item #: PDRS401 -

NOTE: this servo arm has a 5mm vs. 6mm spline - it's expressly for DS145CLHV micro servos only! This polished aluminum servo arm is red anodized and laser etched after being CNC-machined from a solid billet of 6061 T6 aircraft aluminum. Broached to fit 25T micro-spline ProModeler servos, this arm is perfect for heavy duty applications whenever you need a lot of throw. Features a cinching mechanism with M2 Allen head machine-bolt to help secure the servo arm to the splines (for extreme flight...

Arm, servo, 46-64mm
Price: $9.99
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Availability: In stock
Item #: PDRS402 -

NOTE: this servo arm has a 5mm vs. 6mm spline - it's expressly for DS145CLHV micro servos only! This polished aluminum double-side servo arm is red anodized and laser etched after being CNC-machined from a solid billet of 6061 T6 aircraft aluminum. Broached to fit ProModeler micro-spline servos, this unit is perfect for heavy duty applications like the rudder because it features dual clamps to help secure the servo arm to the splines (necessary for extreme flight loads). Drilled and tapped for...