Parts/Drivetrain/Spur gears/MST RMX 4 Aluminum Spur Gear Holder (Red) w/80T Spur Gear
MST RMX 4 Aluminum Spur Gear Holder (Red) w/80T Spur Gear
MST

MST RMX 4 Aluminum Spur Gear Holder (Red) w/80T Spur Gear

Part # MXS-210742R
Where to buy
$13.99
AMain Hobbies
Seen Oct 12, 2026
$13.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Gear Holder Overview:

The MST RMX 4 Aluminum Spur Gear Holder upgrade is crafted from durable, high-strength aluminum, providing improved strength and longevity compared to standard plastic components. Its robust construction helps maintain stable gear engagement and enhances drivetrain reliability during demanding use.

About the Gear Holder


Quick-Release Design for Fast Gear Changes

Designed for convenience, the holder allows for easy spur gear replacement and features a quick-release assembly that speeds up routine maintenance. This makes it an ideal upgrade for users looking to streamline gear changes while improving overall drivetrain performance.

Features:

  • High-strength aluminum design
  • Precision gear alignment
  • Quick release assembly
  • Easy spur gear replacement

Includes:

  • (1) 48P Spur Gear (80T)
  • (1) Aluminum Spur Gear Holder
  • (3) 3x6mm Screws
  • (3) 3x6x0.5mm 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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