The Composite C-hubs with 6° caster ended up being indeed specially developed the GT on-road platform. After significant tests of varied caster views, the greatest 6° caster have been opted for when the the best option option to exert effort within the level of battle conditions purchased at GT occasions. The C-hub geometry dramatically improves steering characteristics over the past 16° hubs. The paid caster angle also actually assists in easing tire usage, producing more constant management during longer main tasks. Use with #352279 C-hub 6° Right. Fits both GTX and GTXE.