In response to foreign track race and drift race demand Ruff invest special project to develop a mono tube-inverted shock with adjustable camber pillow ball mount or reinforced rubber mount and cold forging spring for variety of cars. This not only provides excellent handling on track but also gives comfort on road. 
The rear shock soft/hard adjustment knob is now placed under the damper itself for easier adjustment and it passed the track test. This type of shock fits those who are passionate about race.