The Tracker RT-X model is for Extreme downhill its quick and responsive. 106mm. THESE TRUCKS ARE SOLD INDIVIDUALLY. It was designed to be used as a rear "traction" truck, one that provides greater stability and increased rider control. We hand assemble all RT-X model trucks using Tracker's exclusive hourglass bottom cushions, a taller top cushion and a slightly longer kingpin for more fine tuning and adjustments
Features- The Tracker RT-X model is stable and quick and has the stability of a full contact pivot point. 106mm
price is for one truck. Order one RTX and one RTS for best performance because these trucks have slightly different action. The front truck (RTX) will turn better and the back truck (RTS) will be more stable.