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Injora LS 55mm Aluminum Shocks for the TRX-4M

Injora LS 55mm Aluminum Shocks for the Traxxas TRX-4M

Injora is following up the release of its LS 59mm Aluminum Shocks for the TRX-4M with a new, shorter-travel, 55mm version. Their LS 55mm Aluminum Shocks for the TRX-4M feature a sleek lower spring design that can give your rig a new feel with minimal added work.

Featuring aluminum bodies, these oil-filled shocks have adjustable pre-load and include two spring rates for additional tuning opportunities. The shock bodies are available in either silver or black and include both black and gold threaded adjustment collars.

Shock Specs:

  • Part Number: 4M-123
  • Product Series:LS Shocks (Lower Spring)
  • Color: Black / Silver
  • Full Length: 61mm
  • Extended Length (eye-to-eye): 55mm
  • Compressed Length (eye-to-eye): 42mm
  • Weight (each): 4.9g

Spring Specs:

  • Inner Diameter: 8.5mm
  • Free Length: 24mm
  • Total Coils: 10
  • Wire Diameter: 0.45mm (Green Mark), 0.5mm (Purple Mark)

This new set of shocks is priced at $24.99 and is available at injora.com.

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Posted by in New Products on Wednesday, July 1st, 2026 at 5:30 pm

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