The Composite C-hubs with 6° caster was at fact specifically developed the GT on-road platform. After significant tests of a couple of caster perspectives, the very last 6°caster is at reality plumped for since the most suitable choice to obtain factors just how many competition conditions bought at GT occasions. The C-hub geometry particularly improves steering characteristics through past 16° hubs. The repaid caster angle also assists in easing tire usage, creating more constant maneuvering during longer main tasks. Use with #352289 C-hub 6° Left. Fits both GTX and GTXE.