XCE-0776 Prodigy Pivot Sockets (4)

XCE-0776 Prodigy Pivot Sockets (4) Product Details This is a package of (4) pivot sockets for roll center adjustments. Available in .25, .5mm, .75 and 1mm heights to fine tune your roll center and pivot axis on your Prodigy cars!! 1.0mm = Ultra Low Roll Center/Ultra High Pivot Axis .75mm = Super Low Roll Center/Super High Pivot Axis .5mm = Low Roll Center/High Pivot Axis .25mm = High Roll Center/Low Pivot Axis   Lower Roll Center = more rear grip in the center of the corner. Higher Pivot Axis = more rear grip on acceleration off the corner.