22.5" x 8.25" - Hub Pilot - 285.75mm Bolt Circle

The exclusive ULA18x is lightweight – 18KG. and comes with vHub™ Bore Technology, which minimises hub-to-wheel contact area to reduce corrosion.

It features a proprietary flange groove, which allows for an easy installation of the Alcoa® Aerodynamic Drive Cover. Combined with the Alcoa® Aerodynamic Steer Cover, the complete system maximizes fuel savings on the road.

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Specifications Measurement
Product Part Number ULA18x
Wheel Size (in) 22.5" x 8.25"
Mounting System Hub Pilot
Bolt Holes 10
Bolt Circle 285.75mm
Bolt Hole Diameter 26mm
Hub Bore 220.1mm
Approx. Weight (kgs) 18 kgs
Outset (mm) 167.64 mm
Inset (mm) 147.574 mm
Max Load (kgs) 3356 kgs
Max Cold Infl. (psi) 130 psi
Valve Stem TR554D
Part Number Finish
ULA183 Mirror Polish Both Sides
ULA183DB Mirror Polish Both Sides with Dura-Bright
ULA180DB Brushed with Dura-Bright
ULA181 Mirror Polish Outside Only
ULA181DB Mirror Polish Outside Only with Dura-Bright
ULA182 Mirror Polish Inside Only
ULA182DB Mirror Polish Inside Only with Dura-Bright
ULA18BLK Dura-Black

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