Long progressive springs are soft at the start of the compression but become much harder once the spring is compressed more in the centre, with greatest hardness at the end. Marked with stripes for effortless identification. Pair of 2. Fit backside. Fit XB808 and XB9. Ultimate high-performance race springs offer you additional accuracy tuning options for your XRAY model racing automobile! Developed through extensive screening and racing experience, these sporting springs had been designed and precision-crafted to have an even more progressive price than standard XRAY racing springs. As the automobile comes into the part the spring is softer which yields more grip, but just the vehicle inclines the springs have stiffer and a greater cornering speed is achievable.
Available as a set of springs to fit the REAR the springs are independently measured, managed, inspected, and matched to present identical damping faculties. Through the selection process, each springtime is compressed in a number of fine increments and the values are recorded. Then each spring is matched with another springtime of identical characteristics. XRAY goes the excess mile to ensure perfect springtime matches, offering your car or truck the predictability and persistence you'll want to help you lead the pack.