Rhino Racing SR Series Rear Upright Set - BlueRhino Racing (#RR 1505BL) SR Series Rear Upright Set Blue Feature: For: Rhino Racing SHARK Yokomo YD 2 RD SD Maximize your rear end grip and fine tune your suspension geometry with the SR Series Rear Upright Set. When you are chasing the perfect balance between explosive forward bite and smooth, predictable breakaway, your rear hubs are the unsung heroes of your chassis. Advanced Roll Center Tuning: Features an array of meticulously positioned upper