The Composite C-hubs with 6° caster had been specially developed for the GT on-road platform. After substantial tests of various caster perspectives, the ultimate 6° caster was selected once the best option to operate into the number of race conditions bought at GT occasions. The C-hub geometry dramatically improves steering faculties throughout the previous 16° hubs. The reduced caster angle additionally helps you to reduce tire wear, producing more consistent control during longer main occasions. Utilize with #352289 C-hub 6° Left. Fits both GTX and GTXE.