Serpent 600686 Cobra Plus4 Rear Extension Kit  [SER600686]

Serpent SER600686 Chassis 811 Plus4 Upgrade set (3)
Price:
NZD$200.76
Brand:
Serpent
Model:
SER600686
Condition:
Brand New
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Upgrade Your Cobra Buggy Chassis for Rough Sections

The Serpent 600686 Cobra Plus4 Chassis Upgrade Kit provides a hard anodized chassis that extends the rear by 4mm to give better stability across rough track sections and short whoops. It keeps the buggy composed on smooth surfaces so setup changes stay predictable.

What Makes the Plus4 Chassis Useful

  • Rear Extension: Adds 4mm to the rear chassis length to improve composure over uneven surfaces.
  • Robust Material: Hard anodized construction increases resistance to wear and bending under load.
  • Maintained Handling: Engineered as an upgrade for Cobra models while keeping good behaviour on flat runs.

Auxiliary Parts Included in the Kit

The package includes a longer aluminium rear brace plus a compatible rear central shaft to support the extended chassis. These extras ensure the rear gains support without sacrificing the buggy's nimble responses.

Most Cobra models accept the Plus4 without trimming, but always compare mounting points and test-fit before final assembly.
The hard anodized surface reduces wear and does not alter shock geometry; it mainly increases surface durability and corrosion resistance.
The Plus4 suits tracks with bumps and rough patches best, while still performing well on smooth circuits. It is not a dedicated mod for carpet-specific tuning.
After fitting, recheck toe and camber, and try slightly softer rear damping to take advantage of the extra rear stability.

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