All-new back brace is smaller and the mounting place inside framework is relocated for a brand new framework flex point place. The mounting of framework brace on bulkhead eliminates the transfer of energy from suspension system system system via surprise towers to make sure more exact landings and many other things off-power traction.
Molded from a MEDIUM-stiff composite combination for improved flex & rigidity. Allows the mounting of optional graphite inserts to bolster the framework brace making it additionally stiffer for specific track conditions. Fits just XB818 and XB8E18.