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Arm, servo, 10-20mm
Price: $7.99
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
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, 3-3/4"
Price: $9.99
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
Availability: In stock
Item #: PDRS209 -

This control horn fits ø6 (6mm diameter) standard-size 25T spline servos such as ProModeler, Futaba, MKS, and SAVOX. Unfamiliar with our steering servos? Check out these two; DS470BLHV - 470oz-in high performance steering servoDS630BLHV - 630oz-in extreme performance steering servoNote; the servo arm is specifically designed for use in the very popular TRAXXAS X-MAXX for steering. Thus, the arm's bearing support is sized to be a slip fit within a 10mm ID bearing (as fitting to...

Arm, servo, 23-32mm
Price: $8.99
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
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...