Parts/Hardware & consumables/Shims & spacers/MST RMX 4 Aluminum Rear Arms Mount Spacers (Black) (1mm) (4)
MST RMX 4 Aluminum Rear Arms Mount Spacers (Black) (1mm) (4)
MST

MST RMX 4 Aluminum Rear Arms Mount Spacers (Black) (1mm) (4)

Part # MXS-820163BK
Where to buy
$4.29
AMain Hobbies
Seen Oct 12, 2026
$4.29Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Suspension Mount Spacers Overview:

Dial in your RMX 4 setup with 1mm Suspension Mount Spacers — precision tuning made easy for sharper handling, improved response, and a custom look.

About the Aluminum Suspension Mount Spacers


Precision Suspension Tuning

The MST 1mm Suspension Mount Spacers are CNC-machined from high-quality aluminum for strength, precision, and durability. Designed for RMX 4 platforms, these ultra-lightweight spacers allow fine-tuning of roll center and anti-squat by adjusting suspension mount height in 1mm increments. Their rigid construction reduces flex and improves handling response, while quick installation makes setup changes easy and efficient. Available in multiple anodized colors, they also add a touch of custom style to your ride, ideal for racers seeking optimized performance and personalized tuning.

Features:

  • Made from high-quality aluminum
  • CNC-machined for precise fit and strength
  • Allows 1mm suspension tuning adjustments
  • Improves handling and responsiveness
  • Quick and easy to install or remove
  • Available in multiple anodized colors

Includes:

  • (4) Aluminum 1mm Suspension Mount Spacers
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...

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