By combining with a normal damper or a fixed damper kit, the ride height will be lowered, the amount of roll will be reduced, and the maneuverability and stability will be improved while maintaining the normal ride quality. Ride quality is at the same level as normal. It provides excellent ground contact and a sense of security in places with poor road conditions such as winding roads.Vehicle height down amount Front- 25mm, Rear-25mm Spring rate Front 2.5kgf / mm (24.4N / mm), Rear 2.4kgf / mm (23.7N / mm) * Combination with normal damper is also possible.