Aluminum reduced suspension system system owner the BACKSIDE the leading suspension system system system. Redesigned combined with HS bulkheads for an expanded selection of set-up changes. The downward orientation related to suspension owner is employed mainly for Dirt songs. The upward orientation regarding the suspension system system holder is utilized primarily for Carpet songs. The suspension system system system holders assist utilization of the long or standard suspension system supply designs. Machined from premium Swiss 7075 T6 aluminum and black coated. Fits XB4'21