Bob Hilbert Sportswear returns as title sponsor for the 2nd annual Topless 100

CENTER LISLE, NY – Thunder Mountain Speedway is excited to announce the return of Bob Hilbert Sportswear as the title sponsor for the second annual Thunder Mountain Topless 100. 

Bob Hilbert Sportswear has been supplying the speedway with quality apparel since its reopening in 2014.  Thousands of race fans don apparel created by the iconic printing company including Thunder Mountain Speedway fans and drivers.

Bob Hilbert Sportswear is located in Boyertown, PA and has been in business since 1972 offering the finest in quality screen-printing and embroidery.  You can find Bob Hilbert Sportswear on the web at or call 610-367-6186.  Email for apparel inquiries.

The Topless 100 event will highlight the talents of the 602 crate drivers while giving fans an inside look at all of the racing action.  The race, which pays $10,000 to the winner, will take place on Saturday, September 7, 2019 with an open practice to be held Friday, September 6.  Drivers attending open practice will earn a chance to claim a guaranteed starting spot in the Saturday show.

Thunder Mountain Speedway is a 3/8 mile clay track located in Center Lisle, NY.  You can find them on Facebook at or on their website at

The speedway will host open practice on April 20 with opening day set for April 27.