Parts/Radio & control/Servos/Injora INJS11 Aluminum High Voltage Micro Servo Set (Grom/NASCAR) w/Aluminum Servo Saver (25T)
Injora INJS11 Aluminum  High Voltage Micro Servo Set (Grom/NASCAR) w/Aluminum Servo Saver (25T)
Injora

Injora INJS11 Aluminum High Voltage Micro Servo Set (Grom/NASCAR) w/Aluminum Servo Saver (25T)

Part # INJGROM-11BK-INJS111.0(2)
Where to buy
$58.99
AMain Hobbies
Seen Oct 12, 2026
$58.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Servo Overview:

Take control with confidence using the Injora INJS11 Aluminum High Voltage Micro Servo Set, engineered to deliver blazing-fast response, high torque, and race-ready durability in a compact form. Designed as a perfect fit for Arrma Grom and Losi NASCAR platforms, it’s the ultimate steering upgrade for drivers who demand precision, strength, and professional performance.

About the INJS11 Servo


Extreme Power & Durability

The Injora INJS11 Aluminum High Voltage Micro Servo Set is a purpose-built performance upgrade for Arrma Grom and Losi NASCAR platforms, combining high-speed response and serious torque in a compact, durable package. Delivering up to 11kg-cm of torque with lightning-fast 0.074s/60° speed at 8.4V, this coreless, high-voltage servo ensures sharp steering precision and consistent control. Its CNC-machined aluminum case enhances strength and heat dissipation, while stainless steel and hardened steel gears provide long-lasting reliability for off-road abuse. Water-resistant O-ring seals, lightweight construction, and the included aluminum 25T servo saver make this servo a sleek, professional-grade solution for drivers demanding speed, efficiency, and durability.

Features:

  • Delivers up to 11kg-cm (153oz-in) of torque at 8.4V
  • Ultra-fast 0.074s/60° speed for precise steering response
  • High-voltage capable from 6V to 8.4V direct power
  • CNC-machined aluminum case for strength and heat dissipation
  • Durable stainless steel and hardened steel gear train
  • Coreless motor design for quick, efficient response
  • Water-resistant with O-ring seals for off-road use
  • Direct-fit design for Arrma Grom and Losi NASCAR platforms

Includes:

  • (1) INJS11 Aluminum High Voltage Micro Servo
  • (1) Aluminum Servo Saver (25T)

Specifications:

Application Mini/Micro Surface
Input Voltage 6-8.4V
Operating Speed @ 6V 0.106sec/60°
Operating Speed @ 7.4V 0.0854sec/60°
Operating Speed @ 8.4V 0.074sec/60°
Dynamic Torque @ 6V 111oz-in (6kg-cm)
Dynamic Torque @ 7.4V 132oz-in (7.5kg-cm)
Dynamic Torque @ 8.4V 153oz-in (11kg-cm)
Motor Type Coreless
Output Shaft Spline 25T
Gear Material Steel
Dimensions 1.25x0.47x1.06in (32x12x27mm)
Weight 0.74oz (21g)
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

Reviews1.0 · 2 reviews

John Stevensonon Injora INJS11 Aluminum High Voltage Micro Servo Set (Grom/NASCAR)

I put this in a Losi Nascar and the servo loses its centering every time you bump the wall. Could not even do the race because it did this 3 times just trying to practive a short time. It also loses the centering internally somehow so you actually have to take the servo ut and move the servo saver over a tooth an readjust the sub trim.

3 found this helpful
Douglas Cliffordon Injora INJS11 Aluminum High Voltage Micro Servo Set (Grom/NASCAR)

Won't find centrr/neutral like the previous reviewer stated. Going to try with the Fly Sky G11p and see how that works. Will update.

Builds using this part

No builds use this part yet — add it to yours from the build editor.