The XRAY 360901 package supplies aluminium steering blocks and matching 7 degree C-hubs for XB4 chassis, aimed at improving front-end reaction and trimming unsprung weight. These parts help the car respond more directly to driver inputs across a variety of track conditions.
Precision machined from aluminium, the XRAY 360901 components balance strength and low mass to withstand regular competitive use. The chosen 7 degree caster gives clearer turn-in without overly compromising mid-corner stability, making this kit a sensible handling tweak for racers focused on cleaner steering.
XB4 racers looking to refine steering precision and reduce rotating mass will find the XRAY 360901 set a practical upgrade option.
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