MST Ball Cup Connector Set 230057 - (5.8mm)

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MST 230057 Link Rod Ends & Ball Connector Cup Set – 5.8mm

The MST ball cup connector set 230057 is a precision upgrade designed for RC car and RC crawler platforms. This complete 5.8mm ball connector cup kit improves articulation, reduces play, and enhances steering and suspension precision for both RC trail and drift setups.

🚘 Features

  • Includes 5.8mm matching ball connector cups
  • Durable composite material for consistent performance and long life
  • Reduces slop and improves steering accuracy
  • Perfect for high articulation crawler or RC drift applications
  • Brand: MST (Max Speed Technology)
  • Part No: 230057

✅ Compatibility

  • Designed for MST CMX, CFX, and CFX-W crawler platforms
  • Fits most M3 linkage rods used in 1/10 scale RC vehicles
  • Suitable for steering and suspension link replacements

📦 What’s Included

  • 1 × Set of MST Ball Cup Connector Set 230057 - (5.8mm)


The MST ball cup connector set 230057 provides a direct replacement for worn or loose link components, tightening the feel of your suspension and steering system. A must have maintenance or upgrade item for keeping your RC car running with precise, smooth articulation.

Looking for more MST parts and upgrades:

Browse our full range of MST upgrades in the MST Max Speed Technology Collection.