Twin-Valve circulation oil control  

-Double tube recycling pressure design

-Internal bypass design 

-Top out and bottom out protection

-Compression adjustment

-Rebond adjustment

3+2 Seal design 

provide extraordinary durability

-3 oil seal and 2 dust seal in main piston rod

International brand partner 

-EIBACH coil spring

-NOK dust seal and oil seal 

-FUCHS high performance racing oil

-GOODYEAR rubber tube

-FK spherical bearing

-HAAS CNC Full aluminum body

customized service : costom your own exterior style