Highest Quality Wheel & Axle Set from One of the Best Professional Wheel/Axle Cutters in the USA.

Ready to Race So You Can Concentrate on Car Alignment

Machined by SLT in Pennsylvania, USA.

Modified BSA PWD Wheels and Cant Rears/RR Front Axles

Four Modified Mold-Matched #4 BSA Wheels

Superior Wheel Bore Preparation

Look at the Wheel Bores in the Pictures.

'The Most Important Modification to Attain a Fast Pinewood Derby Car'

First, the Wheel Bores are Rounded.

Next, the Wheel Bores are Polished/Waxed with Perfluorinated Wax.

Choice Mold - Matched #4 Wheels.

Small Bore #4 Wheels Aid in Car Stability Down the Track.

Assures Consistency & Quality Across all Four Wheels.

Lathed Outer Tread 

Reduce Radial Run-out of Wheels.

 All Four Wheels will have the Same Diameter. 

The Wheel Set Diameters are Between 1.1750" to 1.1775"

Lateral (side-to-side) Runout of Wheels are Very Small.

We Do Not REAM Bores: REAMED Bores = Large Bores = Slow Cars

You want Wheels with Small Bores that are Round.

Large Bores add to Excessive Clearance Between Axles and Wheel Bores.

Domed Outer Wheel Hub: 

 Outer Hub is Cut to Remove Two-Step Hub.  Result: A Superior Contact Area for Axle Head to Rotate Against.  

Trued Inside Wheel Hub: 

 Inside Hub is Cut to True the Inside Edge that Rotates Against the Car.  

Lathed (Trued) Inside Edge of Thread

 Minimize the Effect of Lateral Runout on the Inside of the Wheel.

Four High Quality Cant Rears, RR Front BSA Axles

First, the Axle Head Crimp Marks are Removed on Lathe. 

Afterward, the Axles are Polished on a High-Speed Proxon to attain a Smooth Slippery Surface.

Last, the Axles are Waxed with a Perfluorinated Treatment.

Two-Angled (Canted) Rear Axles: Approx 2.5 degrees

One-Rail Rider Front Axle: Approx 1.5 degrees

One-Straight Front Axle: No Angle

Superior Surface Preparation Works with Graphite or Oil!

Most Axles 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 Holder

PWDR Hot Rod Record Holder

PWDR Hot Rod Champion

PWDR Stock Champion

PWDR 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 & Axles 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. :-)