Caster Block & Trailing SpindleFits: SB401RSB401R-TSB401LWSB401You may need to update your bushings to Type-R version if you have an older SB401 with these blocks...
PR Racing is excited to release the new Aluminum Caster Block for the S1
V4 2WD buggy. This 91400039 PR S1 V4 Aluminum 3 Degree Caster Block
comes with height adjustment spacers to fine-tune the axle height and
roll center. Different ride height settings have proven critical on the
wide rang..