The Wheel Bores and Tread Cuts are Designed from Professional Racing where SLT has Set Many Track Records. Highest Quality Modified Pinewood Derby Wheel & Axle Kit Fully Prepared Wheels from an Experienced Professional Wheel & Axle Cutter. Professional Lathe-Cut Axles. No Drill Press Specials.... The Wheel Bores are Spin Test Validated after Bore Preparation is Completed. Our Bore Preparation Process is Superior to the Competitor's Process. No Comparison... These Wheels Will Come Out of the Start Gate VERY FAST and Help You Get Out Front & Win. No Graphite on Tread! Graphite on Tread Makes Car Unstable! Gimmick!Four Choice Premium OFFICIAL BSA Wheels & Axles for Restrictive Pack Rules Wheels: Mold - Matched! Assures Consistency Across all Four Wheels.Result: Faster Track Times due to Removing Variation Seen in Different Mold Numbers. Wheels: Lightly-Lathed Outer Tread Wheel Set Diameter: 1.180"This Large Diameter Passes Many Pack/District Rules.Check Your Rules to Ensure Compliance!Remove Radial Run-out so Wheels Run Smooth Down the Track. Wheels: Polished & Waxed Wheel Bores The Most Critical Wheel Modification for Fast Track Times".First, the Wheel Bores are Rounded with a Proprietary ProcessNext the Bores are Polished & Waxed with a Superior Perfluorinated WaxResult: Very Slippery Surfaces Between the Axles and Wheels. Our Bore Preparation Process is Superior to Other Processes. No Comparison... Go with What the Pros Run! Just Add Graphite Before Inserting the Axles and You are Ready to Align Your Car! Four Excellent Polished Axles First, the Axle Shaft and Head are Cut on a Lathe to Remove Imperfections & Crimp Marks. Next, the Axles are Sanded & Polished to a Very Smooth Surface to Reduce Friction. Last, the Axles are Surface Treated with Perfluorinated Wax. Most Axle You can Purchased are Not Cut on a Lathe. These Axles have Tight Dimensions Because of Lathe Cutting. Look at the Axle Heads! 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 13 years. Why buy from SLT? Integrity & Trust: Check my feedback. I answer emails. I ship fast. I pack well. I combine shipping. The shipping calculator should work for this listing. I don't require immediate payment. You can add items and I can invoice you with combined shipping. I use the Ebay return policy of 30 days. If you have any problems and old Murph will take care of you. :-)I I want to ensure that you are happy with your purchase. Sometimes, SLT misses something and can make mistakes on occasion! SLT's goal is a 5-Star sale to you, my customer! If you feel that SLT has fallen short, feel free to contact Me and we will get it straightened-out. :-)
Returns Accepted for this item if it's within 30 Days