Project 4X MID Belt Tensioner for SERPENT AM-910037 by Arrowmax  [AM-910037]

Arrowmax AM-910037 AM Medius MID Belt Tensioner
Price:
£14.74
Brand:
Arrowmax
Model:
AM-910037
Condition:
Brand New
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Precision adjuster for MID-layout belt drivetrains

The Arrowmax AM-910037 Medius MID Belt Tensioner is an accessory built to control and fine tune belt tension on MID-layout drivetrains used with SERPENT Project 4X cars. Its compact form and threaded adjuster enable repeatable preload settings for more consistent performance during runs.

Offered as a replacement or aftermarket upgrade, the tensioner supplies a clear mounting location and an indexed adjuster for incremental changes. The following text details fitment, practical installation notes, and how this part integrates into belt-driven 1/10 electric kits.

Specifications

  • Item: Mid belt tensioner for Medius MID layout
  • Material: Not specified
  • Model Number: AM-910037
  • Compatibility: SERPENT Project 4X Series, Project 4X PRO EP (SER400032)

Install this tensioner where MID belt guidance is required and where controlled adjustment of belt preload supports setup and routine upkeep.

The unit is intended as a replacement or upgrade for compatible MID layouts on Project 4X cars, but always compare mounting points and dimensions to the original part.
Yes, set belt preload carefully and verify tracking; recheck after a short run to ensure adjuster has settled and tension remains correct.
Improved control over belt tension reduces drivetrain lash and helps maintain consistent power transfer, which aids predictability on corner exits and under load.

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