SLT's Flagship PWD Wheel/Axle Kit. This Set is Designed to Get Out of the Starting Gate and Never Look Back... "Own the Racetrack" From the Highest Quality of SLT Professional Mods Completed by SLT in the USA. SLT's Goal is to Cut the Highest Quality Wheels & Axles in the Industry. No Graphite on the Wheel Tread that are Machined in China. > Gimmick! Competitor's "Pro" Wheels: Chinese Machining Takes One Giant Cut Across the Tread. Result: Massive Taper across the Tread. No De-burring of Any Machine Cuts. Four SLT-Modified Official BSA Wheels & Polished Axles Four Select Mold-Matched Modified OFFICIAL BSA Wheels Superior Wheel Bore Preparation "The Most Critical Wheel Modification to Attain Fast Track Times." In Addition, SLT's Bore Preparation is Just Smokin' Fast, with a Proprietary Process I Developed Setting Track Records Racing the Pro Leagues. First, the Wheel Bores are Rounded with a Proprietary Process. Next, the Bores are Polished with a Proprietary Process. Last, the Bores are Waxed with a Dry Process that is SLT's Trade Secret. This Treatment is Superior to Graphite Burnishing. The Waxed Bores are Very Much Compatible with Either Graphite or Oil. Finished Wheels are Spin Test Validated Finished Wheels are Validated with SLT's Proprietary Process This Test Ensures that the Pro Wheel Set Spins Smoothly Choice Mold - Matched Wheels Choice Narrow Bore Wheels for Stability and Smokin' Fast Track TimesAssures Consistency & Quality Across all Four Wheels.Lathed Outer Tread January 31, 2023: I have 14 Sets of Narrow Bore Premium #4 Wheels that will be Used for the Wheel Selection. The Wheel Bores are Very Smooth as Each Wheel is Spin Test Validated.Reduce Radial (Up-and-Down) Run-out of Wheels.Result: Faster Track Times! All Four Wheels will have the Same Diameter. The Wheel Set Diameters are Between 1.1755" to 1.1770" for Premium #4 Molds. Lateral (side-to-side) Runout of Wheels are Very Small . Domed Outer Wheel Hub: Outer Hub is Cut to Remove Two-Step Hub. Provides a Superior Contact Area for Axle Head to Rotate Against.Result: Faster Track Times! Lathed (Trued) Inside Edge of Thread Minimize the Effect of Lateral (Side-to-Side) Runout on the Inside of the Wheel. Excellent Lathe-Cut & Polished Axles. Many Vendors Purchase from China w/o Crimp Marks and are Not Sanded or Polished.These Axles Still need to be Sanded & Polished to Attain a Slippery Surface.Chinese Axles Cost Less than $1.00 to Purchase. That is Why You See Low Prices on those Kits.Axle DetailsMost Axles You Purchase are Not Cut on a Lathe. Our Axles have Tight Dimensions Because of Lathe Cutting. First, the Axle Shaft and Head are Machined on a Lathe to Round Axle Shaft and Remove the Crimp Marks on the Axle Head.Next, The Axles are Sanded & Polished to a Very Smooth Surface to Reduce Friction. Last, the Axles are Surface Treated with Perfluorinated Wax to Provide Superior "Slip" at the Contact Surfaces. Facts about Murph... Grew-up Outside Green Bay, WI Dairy Farmed until I was 27 Years Old Received my Engineering Degree from UW-Madison, Wisconsin Certified Lean Six Sigma Master Black Belt Engineer I have Worked in the Quality Area of Confectionery for Over 25 years. Schooled in the Area of Tribology: The study of friction and lubrication at surface interfaces. Former Consultant to a Major PWD Manufacturer. Former Pro Racer with an Accomplished List of Track Records PWDR Stock Record HolderPWDR Hot Rod Record HolderPWDR Hot Rod ChampionPWDR Stock ChampionPWDR Modified 2nd Place in Championship Developed the D-1 Pinewood Derby Oil that is Still being Sold Under Different Names by the Vendors. I have been Cutting PWD Wheels for Over 12 years.
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