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Spring Rate Calculator
   
  Enter your details and hit calculate for your spring rate.
 
Wheel Travel:
Inches
Shock Absorber Stroke:
Inches
*Sprung Corner Weight:
lbs
Motion Ratio
Spring Rate (lbs/Inch)
*Corner Weight - Unsprung Weight = Sprung Weight
1KG = 2.2lbs
 
Springs
 
  All prices + vat 20%      
 
  Our 17.5" Springs are specially designed to fit the Fox Series 2.0. 2.25”ID Silicone Chrome Steel Alloy that has been shot peened and heat treated and with a minimum of 8.5” of travel. Springs of a similar specification are fitted to the Aston Martin Vanquish S.
  17.5"
  80lb – 120lb £55.00 each
Select Rate
  130lb - 190lb £59.95 each
Select Rate
  200lb – 275lb £61.50 each
Select Rate
   
 
 
12"
  100lb – 140lb £29.90 each
  150lb – 250lb £31.95 each
   
  While the above springs are ex stock we can also get a full range of standard springs for next day delivery, however if you require a non standard spring we can get these made - there is normally a 4 week timescale for this service -Price on Application
 
 
ERS Spring Type Free Length Inside
Diameter
Rate [lbs/in] UK Retail (ex VAT)
Main Spring - linear - imperial 5” 1.63” All £46.00
  8” & 10" 1.88" All £62.50
  3" 2.00" All £208.00
  4” & 5" 2.00" All £62.50
  3" 2.25" All £208.00
  4, 5, 6, 7, 8, 9" 2.25" All £62.50
  6,7,8,10,12,14" 2.50” All £62.50
  12", 14" Barrel All £71.00
  16” 2.50" All £104.00
  8”, 10, 12, 14, 16" 3.00” All £104.00
  18” 3.00” All £137.50
  11", 12", 13", 14" 3.63” All £175.00
  18", 20", 22", 24" 3.63” All £250.00
  33" 3.63” All £313.00
  8.75" 5.75" All £154.00
  9.50" 5.50" All £79.00
  9.50" 5.00" All £79.00
Front-Street Stock 11.00", 12.00" 5.50" All £79.00
Rear 11.00, 13.00, 15.00 5.00" All £79.00
Rear-LH1 series Loaded height 5.00" All £112.50
Main Spring - linear - metric All 60 mm All £62.50
  All 70 mm All £62.50
         
Main Spring - progressive - imperial 3”  2.00" All £250.00
  3”  2.25" All £250.00
Tender Spring - linear - imperial All 2.25" All £43.00
  All 2.50" All £43.00
Tender Spring - progressive - imperial All 2.25" All £72.00
  All 2.50" All £72.00
Tender Spring - linear - metric All 60 mm All £37.50
  All 70 mm All £37.50
Tender Spring - progressive - metric All 60 mm All £72.00
  All 70 mm All £72.00
         
Helper Spring - linear - imperial All 1.88" All £29.00
  All 2.25" All £29.00
  All 2.50" All £29.00
  All 3.00" All £29.00
  All 3.63" All £105.00
         
Helper Spring - linear - metric All 60 mm All £29.00
  All 70 mm All £29.00
F3 - linear All 36 mm All £62.50
         
Ride Height Control Springs / 3rd Spring All 1.00” All £79.00
Spacer –  Main/Tender ID/OD locating All All All £17.00
         
Torison Reduction Bearing 1.88" ,2.00",2.25", 2.50"   All £27.00
  3.00"   All £50.00
 
   
   
Antiroll Bars
   
 

We can calculate,design and supply EN16T spec anti roll bars, either with sliding drop links or full cockpit adjustable blade type -Price on Application.

 
 

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Company Registration No.7088424 - VAT No. GB666-5971-81
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