• Graphite extensions for aluminum rear uprights • 2mm lower roll center jobs • licenses to help keep camber url in exact same destination whenever uprights rises • Lightweight • Premium-grade graphite item • Fits XB8 & XT8 aluminum backside upright #353366 • 2 pcs in set The graphite extensions for aluminum backside uprights #353366 function camber hyperlink mounting holes 2mm paid off enabling to get website link reduced whenever hub rises to hold website link in identical spot. Produced from premium-grade graphite item. Band of 2. Fits: XB8 Aluminum straight back Upright #353366