Lightweight yet ultra-strong front pivot ball steering block molded from particularly developed hard graphite composite product. Graphite product provides more responsive feel specially on bumpy tracks. Means free suspension system movement in dusty conditions. Fits larger outside 8x16x5mm ball-bearings for increased reliability and life-span. Appropriate numerous track conditions, specially for high- and very-high-traction songs. Fits XB8, XB8E, XT8, XT8E