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MST 21064BK RMX/RRX 2.0 Aluminum Rear Gearbox Set (Black)

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Product details

Management number 206122267 Release Date 2025/10/31 List Price $77.40 Model Number 206122267
Category

MST RMX/RRX 2.0 Aluminum Rear Gearbox Set. This optional gearbox is great for adding tuning and style to your MST RMX 2.0 or RRX 2.0 Made from CNC-machined aluminum, this gearbox will hold your transmission gears with great precision. Package includes one gearbox housing, one unassembled ball differential, one motor mount, one main shaft, two steel center pins, two idler gears, eight bearings and hardware.

When used with the RRX 2.0, the internal transmission gears can be oriented to a 4-gear setting. When used with the RMX 2.0, the internal transmission gears can be oriented to a 4-gear setting. The included motor features three different motor placements allowing for changes to the center of gravity. The included ball differential uses aluminum outdrives for a long lasting finish.

Features:

  • Perfect fit in the MST RMX 2.0 or the RRX 2.0
  • Made from CNC-Machined aluminum
  • Anodized for a clean finish
  • Can be used in 4-gear or 3-gear setup
  • Three different motor mounting positions for changes to center of gravity
  • Includes ball differential

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