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Select Diameter
1.36" I.D.
1.36" I.D. (Bump Spring)
1.63" I.D.
1.88" I.D.
2.00" I.D.
2.25" I.D.
2.50" I.D.
3.00" I.D.
3.75" I.D.
5.00" O.D.
5.25" O.D.
5.50" O.D.
5.75" O.D.
36mm I.D.
60mm I.D.
65mm I.D.
70mm I.D.
Select Length
2.25" (Bump Spring)
2.75" (Bump Spring)
3.50"
4.00"
5.00"
6.00"
6.75"
7.00"
7.25"
7.50"
8.00"
8.75"
9.00"
9.50"
10.00"
10.50"
11.00"
11.25"
11.50"
11.625"
12.00"
12.25"
12.50"
13.00"
13.50"
14.00"
15.00"
16.00"
17.00"
18.00"
20.00"
22.00"
24.00"
28.00"
32.00"
58mm
59mm
61mm
63mm
80mm
82mm
91mm
97mm
100mm
103mm
111mm
120mm
121mm
122mm
123mm
124mm
125mm
126mm
127mm
128mm
130mm
133mm
134mm
136mm
139mm
140mm
141mm
170mm
180mm
200mm
225mm
230mm
250mm
300mm
350mm
Select Rate
Bump Spring
50 lbs/in
60 lbs/in
70 lbs/in
75 lbs/in
80 lbs/in
85 lbs/in
90 lbs/in
95 lbs/in
100 lbs/in
105 lbs/in
110 lbs/in
115 lbs/in
120 lbs/in
125 lbs/in
130 lbs/in
135 lbs/in
137 lbs/in
140 lbs/in
145 lbs/in
150 lbs/in
155 lbs/in
160 lbs/in
162 lbs/in
163 lbs/in
165 lbs/in
175 lbs/in
180 lbs/in
185 lbs/in
195 lbs/in
200 lbs/in
205 lbs/in
225 lbs/in
250 lbs/in
275 lbs/in
280 lbs/in
300 lbs/in
325 lbs/in
350 lbs/in
375 lbs/in
400 lbs/in
425 lbs/in
450 lbs/in
475 lbs/in
500 lbs/in
500 / 1000 lbs/in
525 lbs/in
550 lbs/in
575 lbs/in
875 lbs/in
600 lbs/in
600 / 1200 lbs/in
600 / 2000 lbs/in
625 lbs/in
650 lbs/in
675 lbs/in
700 lbs/in
725 lbs/in
750 lbs/in
750 / 1500 lbs/in
775 lbs/in
800 lbs/in
825 lbs/in
850 lbs/in
900 lbs/in
925 lbs/in
950 lbs/in
975 lbs/in
1000 lbs/in
1025 lbs/in
1050 lbs/in
1075 lbs/in
1100 lbs/in
1125 lbs/in
1150 lbs/in
1200 lbs/in
1225 lbs/in
1250 lbs/in
1300 lbs/in
1325 lbs/in
1350 lbs/in
1400 lbs/in
1450 lbs/in
1500 lbs/in
1525 lbs/in
1550 lbs/in
1600 lbs/in
1650 lbs/in
1700 lbs/in
1750 lbs/in
1800 lbs/in
1850 lbs/in
1900 lbs/in
2000 lbs/in
2100 lbs/in
2200 lbs/in
2300 lbs/in
2400 lbs/in
2500 lbs/in
2600 lbs/in
2800 lbs/in
3000 lbs/in
3100 lbs/in
3200 lbs/in
3400 lbs/in
3500 lbs/in
3600 lbs/in
3800 lbs/in
4100 lbs/in
20 N/mm
25 N/mm
30 N/mm
34 N/mm
35 N/mm
39 N/mm
40 N/mm
45 N/mm
49 N/mm
50 N/mm
55 N/mm
59 N/mm
60 N/mm
65 N/mm
69 N/mm
70 N/mm
75 N/mm
78 N/mm
79 N/mm
80 N/mm
85 N/mm
88 N/mm
90 N/mm
96 N/mm
98 N/mm
100 N/mm
105 N/mm
108 N/mm
110 N/mm
114 N/mm
118 N/mm
120 N/mm
123 N/mm
130 N/mm
131 N/mm
137 N/mm
140 N/mm
149 N/mm
150 N/mm
157 N/mm
158 N/mm
160 N/mm
170 N/mm
175 N/mm
180 N/mm
190 N/mm
193 N/mm
200 N/mm
210 N/mm
201 N/mm
219 N/mm
220 N/mm
228 N/mm
240 N/mm
245 N/mm
260 N/mm
263 N/mm
280 N/mm
300 N/mm
315 N/mm
320 N/mm
340 N/mm
350 N/mm
360 N/mm
380 N/mm
400 N/mm
450 N/mm
500 N/mm
550 N/mm
600 N/mm
650 N/mm
700 N/mm
750 N/mm
800 N/mm
Select Type
Barrel Spring (Red)
Bump Spring
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Fifth Coil Spring
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Coupling Spacer/ID Adapter
Max Load Rear Spring
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Coilover Spring Red
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Protective Spring Bag Neoprene
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Calculator
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