ACER RACING TEAM XRAY XB2 XB2C XB2D CERAMIC BEARING KIT #ACERXB2

Ceramic Ball Bearing Kit. Race faster and longer with our World Champion Ceramic Bearing Kit. HSR inner cage technology for durable high speed operation, SIN 100% synthetic oil (not heavy grease) for super fast,cool and quiet operation, and our world famous Ceramic Nitride Pro Series for the ultimate in low friction, lightweight, and blistering fast speeds.