The Composite C-hubs with 6° caster completed up being certainly specially developed the GT on-road platform. After significant tests of assorted caster views, top 6° caster have now been chosen when your smartest choice choice to exert work in the degree of battle conditions purchased at GT occasions. The C-hub geometry significantly improves steering traits in the last 16° hubs. The compensated caster angle also in fact assists in easing tire usage, producing more constant management during much longer primary tasks. Use with #352279 C-hub 6° Appropriate. Fits both GTX and GTXE.