Overview
Sharpen the steering on your Arrma 1/18 Grom with the Hot Racing CNC Aluminum 20T Servo Saver Set. CNC-machined from aluminum and finished with a clean black anodized coating, this servo saver replaces the flex-prone factory plastic servo saver from ARA340203 with a precision aluminum upgrade that delivers tighter steering response and far longer service life.
The integrated steel saver spring still protects your servo gears from impact damage, but with the aluminum body the steering system stays slop-free, rigid, and predictable. A direct, easy-install upgrade for any 20T-spline servo running on the Grom platform.
Key Features
- CNC aluminum servo saver, anodized black
- 20-tooth spline
- Steel saver spring protects servo gears
- Direct replacement for plastic servo saver from Arrma ARA340203
- Clean black anodized finish
Performance Benefits
- Sharper, more responsive steering input
- Servo gears protected from impact loads
- Eliminates flex and stripping of stock plastic horns
- Long service life — outlasts plastic horns indefinitely
Usage Notes
Verify your servo uses the 20T spline before installation. Do not over-tighten the clamping screw; a small drop of removable thread-locker is recommended.
Technical Specs
- Material: CNC aluminum
- Finish: Black anodized
- Spline: 20 tooth
- Spring: Steel saver spring
- Replaces: Arrma ARA340203 plastic servo saver
What's Included
- One (1) CNC aluminum 20T servo saver set
- One (1) steel saver spring
Fitment
- Arrma Grom (1/18 scale)
- 20T-spline servos
- Replaces stock ARA340203 plastic servo saver
Summary
The Hot Racing CNC Aluminum 20T Servo Saver Set is a smart, drop-in steering upgrade for the Arrma Grom. Sharper feel, better durability, and reliable servo protection in a clean aluminum package.