• Graphite extensions for aluminum right back uprights • 2mm paid down roll center jobs • licenses to put on camber url in identical location 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 reduced permitting to obtain hyperlink paid down whenever hub rises to place on hyperlink in identical spot. Produced from premium-grade graphite item. Band of 2. Fits: XB8 Aluminum back Upright #353366