Here is one of the latest upgrade parts for the PR line of 2wd abd 4wd 1/10th scale off-road kits. A great addition to upgrade your PR Sport kits as well! Fits:S1V3(MM/FM), SC201, ST1V3T and even the SB401 LW 4x4 buggy! Now Updated to include the V4R.
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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..