Able to use for belt drive drift machine DRB / DIB. Dedicated steering block and the lower block caster. By using abolished the hub carrier of C type used to hold the normal steering block. and only the lower plate. and it is to take large operating angle of the steering in the parts without processing. Three caster angle 7 degrees / 10 degrees / 12 degrees holds the lower kingpin with a double bearing lineup. of the press. ensuring sufficient rigidity. Steering block also made ​​of aluminum to increase the stiffness. the strength of the traditional or more can be secured in the upper arm of normal. Steering tie rod mounting position is also set two places. it is also possible to change the steering characteristics by changing the Ackerman angle. Red lineup to match the machine color.