Overdose Adj. Alum. Rear Suspension Arm Type-3 - BlackOverdose (#OD2857) Adjustable Aluminum Rear Suspension Arm Set Type 3 Black Feature: For: Overdose chassis The 4 piece structure design makes the suspension arm length, trailing angle, shock mounting position and wheelbase adjusted widely. The suspension arm length can be adjusted in 12 steps in 1mm increments in the range of 53mm to 42mm. The trailing angle can be set to 3 degrees and 6 degrees by shifting one or two steps the mounting position of