Ultimate assortment of set-up shims. You can use the shims for easy and accurate adjustment of: 
- front and rear roll center 
- front bump steer 
- front and rear toe-in 
- wheelbase 

Available as two different sets: 
#303120 set of 0.5mm, 1.5mm, 2.5mm - silver color, 4pcs of each size. #303121 set of 1.0mm, 2.0mm, 3.0mm - blue color, 4pcs of each size.