1" to 3-1/4" Adjustable Height Set-Up Blocks, Set for 600/270 Micro Sprint Wings Being able to adjust the

Being able to adjust the roll center while on the racetrack will help solve the biggest prob

It will provide a precise indication of timing and intensity of braking and/or throttle position

Hyper Racing # 146-228B

Hyper Racing # 40-110

1" to 3-1/4" Adjustable Height Set-Up Blocks, Set for 600/270 Micro Sprint Wings Being able to adjust theHyper Racing # 80 600 Our Adjustable Height Set Up Blocks are adjustable from 1" to 3 1 4" at 1 4" increments with many 1 8" increments. 1 5 8", 1 7 8", 2 1 8", 2 5 8, 2 7 8", 3 1 8" heights are provided. Ideal for 600cc Micro Sprints or 270cc Micro Sprints. CNC machined aluminum, anodized and secondary post machined so markings won't fade or wear off. We offer the same great Set Up Blocks for Lightning Sprint Midget.