This top marker wheel features our combination of diamond vinyl/smooth vinyl grip for a Sure Grip feel. It also has two holes Pre Drilled and ready to mount 11/16 Inch sized switches. The holes are shipped with plastic plugs just in case you only need a one button set up. This wheel is pictured with an optional quick disconnect kit. This wheel does not come with a horn button sleeve. It was designed to be used with our racing quick disconnect kit. Product Features:Two Holes For Switch Buttons3 Spokes DesignHand Stitched Vinyl Grip, The Grip Is A Combination Of Smooth And Diamond Textured Vinyl With A Yellow Top MarkerAnodized Aluminum SpokesHoles Will House Switches That Are Sized At 11/16 InchLimited 90 Day Supplier Warranty