Universal 3-Spoke 350mm Classic Black Sparkled Wood Grain Steering Wheel with Black Spokes (ST-015BK-BSB) by NRG Innovations®. Wheel Diameter: 13.78" / 350mm. Grip Material: Wood Grain. Smooth Classic Black Sparkled Wood Grain Wheel, Black Finish 3 Spoke Center. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind.