There is often a lot of confusion around tender springs and helper springs and the two are often mistaken for one another. Although they have a similar appearance and sit in the same place as each other they do in fact do very different jobs.
Coil Springs Coil springs are the most common application of spring within motorsport. For reason why and some more information on coil springs make sure you check out our article “coil springs”. There are two main ways to calculate spring rate. One is through calculations based upon looking at and