AST Linear Race Springs - 140mm L x 90 N/mm Rate x 61mm ID — Single

SKU: ASTAST-140-90-61
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About AST

AST engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full AST lineup with fast shipping and expert fitment support — order with confidence.

AST Linear Race Springs - 140mm Length x 90 N/mm Rate x 61mm ID

Optimize your vehicle's suspension performance with AST Linear Race Springs. Engineered for precision and reliability, these springs feature a consistent linear rate, essential for predictable handling during aggressive driving and track conditions. This specific spring is 140mm long, boasts a 90 N/mm (Newtons per millimeter) spring rate, and has a 61mm inner diameter, making it a versatile component for performance coilover systems.

Engineered for the Demanding Driver

AST is renowned for its commitment to producing high-quality suspension components. The linear design ensures that the spring's response is directly proportional to the load applied, providing drivers with the confidence needed for precise control. This 90 N/mm rate is a popular choice for those seeking a firmer, more performance-oriented suspension setup without sacrificing too much comfort.

  • Predictable Linear Rate: Ensures consistent suspension behavior for improved vehicle control.
  • Ideal Dimensions: 140mm length and 61mm ID offer broad compatibility with coilover kits.
  • Performance Spring Rate: 90 N/mm rate is well-suited for performance street and track applications.
  • High-Quality Construction: Built with durable materials to withstand rigorous use.
  • Single Spring Purchase: Allows for precise customization of your suspension setup.

These AST Linear Race Springs are sold individually, giving you the flexibility to build or upgrade your suspension exactly to your specifications. Experience enhanced cornering, reduced body roll, and a more connected driving feel. Find premium AST suspension parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About AST

AST engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full AST lineup with fast shipping and expert fitment support — order with confidence.

AST Linear Race Springs - 140mm Length x 90 N/mm Rate x 61mm ID

Optimize your vehicle's suspension performance with AST Linear Race Springs. Engineered for precision and reliability, these springs feature a consistent linear rate, essential for predictable handling during aggressive driving and track conditions. This specific spring is 140mm long, boasts a 90 N/mm (Newtons per millimeter) spring rate, and has a 61mm inner diameter, making it a versatile component for performance coilover systems.

Engineered for the Demanding Driver

AST is renowned for its commitment to producing high-quality suspension components. The linear design ensures that the spring's response is directly proportional to the load applied, providing drivers with the confidence needed for precise control. This 90 N/mm rate is a popular choice for those seeking a firmer, more performance-oriented suspension setup without sacrificing too much comfort.

  • Predictable Linear Rate: Ensures consistent suspension behavior for improved vehicle control.
  • Ideal Dimensions: 140mm length and 61mm ID offer broad compatibility with coilover kits.
  • Performance Spring Rate: 90 N/mm rate is well-suited for performance street and track applications.
  • High-Quality Construction: Built with durable materials to withstand rigorous use.
  • Single Spring Purchase: Allows for precise customization of your suspension setup.

These AST Linear Race Springs are sold individually, giving you the flexibility to build or upgrade your suspension exactly to your specifications. Experience enhanced cornering, reduced body roll, and a more connected driving feel. Find premium AST suspension parts at GGCRACING.

Product Details

Product Description

About AST

AST engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full AST lineup with fast shipping and expert fitment support — order with confidence.

AST Linear Race Springs - 140mm Length x 90 N/mm Rate x 61mm ID

Optimize your vehicle's suspension performance with AST Linear Race Springs. Engineered for precision and reliability, these springs feature a consistent linear rate, essential for predictable handling during aggressive driving and track conditions. This specific spring is 140mm long, boasts a 90 N/mm (Newtons per millimeter) spring rate, and has a 61mm inner diameter, making it a versatile component for performance coilover systems.

Engineered for the Demanding Driver

AST is renowned for its commitment to producing high-quality suspension components. The linear design ensures that the spring's response is directly proportional to the load applied, providing drivers with the confidence needed for precise control. This 90 N/mm rate is a popular choice for those seeking a firmer, more performance-oriented suspension setup without sacrificing too much comfort.

  • Predictable Linear Rate: Ensures consistent suspension behavior for improved vehicle control.
  • Ideal Dimensions: 140mm length and 61mm ID offer broad compatibility with coilover kits.
  • Performance Spring Rate: 90 N/mm rate is well-suited for performance street and track applications.
  • High-Quality Construction: Built with durable materials to withstand rigorous use.
  • Single Spring Purchase: Allows for precise customization of your suspension setup.

These AST Linear Race Springs are sold individually, giving you the flexibility to build or upgrade your suspension exactly to your specifications. Experience enhanced cornering, reduced body roll, and a more connected driving feel. Find premium AST suspension parts at GGCRACING.

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