Materials: Made of high quality material.Sturdy and durable. Modification Parts:Many for Fanatec racing owners report The original rubber pad was used to be damaged in less than a month.The modified solution is to modify and use the mold spring. Lengthened a little pedal trip and there is no need to worry about the durability of rubber garbage.There is no need to replace the V3 pedal. With such a simple MOD. This is by far the cheapest way to convert.Work with the csl elite load cell pedal, in replacement for the elastomer. Feature:The spring perfectly replaces two original rubber columns and a plastic dish. There are green (heavy strength), red (medium strength) and blue (light strength), Green(TH) is a bit hard, and it may have a little hard to put in; Red(TM) is slightly harder than the original rubber; Blue(TL) is obviously softer than the original rubber. Suitable for: Fanatec CSL Brake Pedal Packing includes: 3 x Spring