Extend the suspension arms while keeping the tread width. for closer more the kingpin axis and the tread center. it is narrow scrub knuckle set.
By Above scrub radius conventional reduced. and the feeling during the steering operation in neutral. increasing the operability during the counter-steering running.
In a conventional scrub radius. but wheel in a lot of steering angle state was a state that would penetrate to the back of the fender. it becomes cut so close to the actual vehicle of the image by changing to narrow scrub. The item also improved looks.
Kingpin angle also added to the standard of 0 degree. also line 7 degrees to achieve a positive camber out side the tire when the counter drift.
For this set. in a state with the upper / lower A arm made of aluminum to drift package / DIB series. but has become possible to bolt mounting. and get available separately 30mm of turnbuckle (SD-TB30. etc.) by. made of resin upper a arm
In is also available.