SUSTEC 210 takes amazing new high quality material that stretches intensity is 2100N/mm. This material can be designed with much more thin lines than former products, and makes real the most suitable stroke amount and spring lightweight because of the original method of manufacture at our factory. Besides, its durability and against to looseness is increased, and it guaranteed its looseness* within three years or 50000km/5mm. Spring-rate was 20-30% up more than normal type, and when SUSTEC DAMPER and SUSTEC DAMPER are set it up, it will be more safety and flexible setting. A short bump rubber is equipped, and SUSTEC GF210's performance can be much more improved, then there is inexpensive regular kits for some cars that can be equipped. As the result of the questionnaires for customers, it maintained the lowest height from the ground 30 to 40mm low down basically. Of course it is conformed to the preservation standard.