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Shock Spring - White 18x80x1.8mm - 12.5 Coils - 9Lbf/In 159 Gf/mm (2)
Shock Spring - White 18x80x1.8mm - 12.5 Coils - 9Lbf/In 159 Gf/mm (2)
Shock Spring - White 18x80x1.8mm - 12.5 Coils - 9Lbf/In 159 Gf/mm (2)
Shock Spring - White 18x80x1.8mm - 12.5 Coils - 9Lbf/In 159 Gf/mm (2)

Shock Spring - White 18x80x1.8mm - 12.5 Coils - 9Lbf/In 159 Gf/mm (2)

Brand: HPI

Part No: HPI-86553

8.25 RRP €8.69

In Stock: Usually ships same day

Collect Instore

Fine-tune your suspension with the HPI-86553 White Shock Spring pair. Measuring 18x80x1.8mm with 12.5 coils, these springs deliver a 159 gf/mm (approx 9 lbf/in) rate for a consistent, predictable suspension response. Each spring features a durable black-plated finish with a white identification mark for quick recognition during setup.

Suggested compatibility: HPI Hellfire. Part of HPI’s colour-coded spring range, these springs help you match spring rate to surface conditions and driving style.

Key Details

  • Dimensions: 18 mm diameter x 80 mm length
  • Wire: 1.8 mm, 12.5 coils
  • Spring rate: 159 gf/mm (approx 9 lbf/in)
  • Finish: Black plating with white rate marking
  • Supplied as a pair

Available Spring Rates

  • #86549: 18x80x1.5mm, 12.5 coils, Blue – 71 gf/mm
  • #86550: 18x80x1.5mm, 10.5 coils, Silver – 89 gf/mm
  • #86551: 18x80x1.8mm, 14.5 coils, Pink – 134 gf/mm
  • #86553: 18x80x1.8mm, 12.5 coils, White – 159 gf/mm
  • #86554: 18x80x1.8mm, 11.5 coils, Yellow – 177 gf/mm
  • #86555: 18x80x1.8mm, 10.5 coils, Red – 196 gf/mm
  • Also available as a set: #87525 Hellfire Shock Spring Set (6 pairs)
A selection of different size Shock Springs are available for the Hellfire.

The different springs have different stiffness and will make the suspension harder or softer depending on which spring is used. This offers a wide range of tuning of the suspension to the surface to improve the handling of the car on a variety of tracks.

The different sizes relate to the thickness of the wire used to make the springs. The thicker the wire or a lower number of coils mean that the spring is stiffer than a spring with thinner wire or more coils. Each spring features black plating with painted markings to help identify the different spring rates.

Each spring is rated in GF/MM and comes with a handy Spring Chart

Shock Springs available in pairs of:
#86549 Shock Springs - 18x80x1.5mm 12.5 Coils/Blue 71GF/MM
#86550 Shock Springs - 18x80x1.5mm 10.5 Coils/Silver 89GF/MM
#86551 Shock Springs - 18x80x1.8mm 14.5 Coils/Pink 134GF/MM
#86553 Shock Springs - 18x80x1.8mm 12.5mm Coils/White 159GF/MM
#86554 Shock Springs - 18x80x1.8mm 11.5mm Coils/Yellow 177GF/MM
#86555 Shock Springs - 18x80x1.8mm 10.5mm Coils/Red 196GF/MM

For more convenience all the above Shock Springs are available in a set - #87525 Hellfire Shock Spring Set (6 pairs).

Key Info:
  • Brand: HPI
  • Part No: HPI-86553
  • Barcode: 4944258865539
  • Fitment: Option Part
Standard Shipping

£3.95 to most of the UK

Express Shipping

£6.95 to most of the UK

Worldwide Shipping

Available at checkout

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