Steering Wheels PT Motorsport Electrics EXTREME PSI : Your #1 Source for In Stock Performance Parts SPARCO Competition P 345 Steering Wheel (350mm) Suede or Leather w Ye Sparco R350 Suede 2 Button Steering Wheel 350mm Autosport. The Sparco R350 steering wheel has a unique anatomic grip with a yellow leather centering stripe designed to improve comfort and driving precision. The R350 has a varied grip diameter that provides a better feel. The R350 is available in suede or leather with black cross stitching for added durability. Technology Yellow leather centering stripe Varied anatomic grip Diameter 350mm Dish (depth front to back) 39mm Cover Material Suede or Leather