Spec-1 SPT-31 Black Machined wheel

Spec-1 SPT-31 18x8.5 +38mm Gloss Black & Machined (4x100 / 4x114.3)

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Specifications

Brand Spec-1
Model SPT-31
Part Number SPT-311885938BM
Diameter 18"
Width 8.5
Offset +38
Bolt Pattern 4x100 (4x3.94), 4x114.3 (4x4.5)
Centerbore / Hub 73.1mm
Backspace 6.3
Color Black
Finish Gloss Black & Machined

About the Spec-1 SPT-31

The SPT-31 is a classic five flat spoke design in the drift and track style, with SPEC-1 branding on the spoke and a contrasting lip on the bronze finish. It covers everything from 17 inch squares to 20x10.5 staggered setups.

  • Classic flat five spoke track design
  • Available in 17x7.5 through 20x10.5
  • Covers nine bolt patterns plus blanks for custom drilling
  • Finishes include Matte Bronze with Black Lip, Gloss Black Machined, and Gloss Black Red Line

Vehicle Compatibility

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