1" to 3-1/4" Adjustable Height Set-Up Blocks, Set for 600/270 Micro Sprint Wings Our Titanium Rock Guard fits

Our Titanium Rock Guard fits our most popular Hyper Racing frames including 600 Sprint

Use when using the PE3 Ignition system only

Hyper Racing # 80-5601

Hyper Racing # 146-228B

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

1" to 3-1/4" Adjustable Height Set-Up Blocks, Set for 600/270 Micro Sprint Wings Our Titanium Rock Guard fitsHyper 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.