Xray introduce this ball differential for the use with the XB4 and XB4 2WD line of buggies. The pre-assembled diff is equipped with 2.4mm ceramic balls, a carbide axial thrust race, Hudy spring steel outdrives, heavy-duty diff plates and a composite material crown gear. The externally adjustable differential is best used on low-grip surfaces as it can enhance traction and drivability. Click to expand...View attachment 2294 Read more and see photos via the source link. Source:... REDRC: Xray XB4 adjustable ball differential Continue reading...
