Need the lightest possible rotating weight... add this to your arsenal. PR's new direct mount spur gear system. Eliminates the slipper for increase acceleration for spec classes and high grip tracks.Includes the full 4 spur gear set, hex, pins and top shaft...
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..