Pinewood derby car supplies logo


pinewood derby car trophy picture

Pinewood Derby
BSA Speed Wheels
Precision Lathed

boy pinewood derby car winner picture

  FREE Derby Help
     Car Design Ideas
     How to Build a Fast Car
     Derby Driver's License!
     Derby Award Certificates
     Derby Car Pictures!
     Pinewood Derby History
     Pinewood Derby Rules
     Free Secret Speed Hint
     How to Build Derby Stand

 Designing your Car

     Car Design Plans
     Design car in Six Steps
     Winning Speed Secrets

 Building your Car
     Precision Drilled Block
     Pre Cut Cars
     Complete Car Kits
!

 Make your Car Fast
     Axles
     Wheels
     PRO Tools
     Graphite and Lube
     Weights
     Speed Products

 Win your Race
     PRO Axles
     PRO Wheels
     Winning Secrets

 Accessories
     Hot Decals
     Wood Filler
     Sandpaper
     Paint Kits
   
 Buyers Guides
     Beginners - start here
     Experts - how to win!

 Information
     Site Map
     Support
     About Pinewood Pro
     Endorsements
     We give back to BSA!

     Your Shopping Cart
     Why Pinewood Pro? 
 

 Other
     Privacy Policy
    
Scouting Directory
    Pinewood Derby Links
     Link to Pinewood Pro  

 

New! 2010 Ultra Lite Wheels

BSA ultra lite wheels
BSA introduced new wheels in late 2009. While they are much better than the earlier wheels, Pinewood Pro makes them faster while eliminating a critical flaw.


  • Outer tread, inner tread and hub are lathed to perfectly tune and true this wheel
  • The hub is squared, eliminating the chance of wobble when the hub touches the car body
  • Weight is reduced by .5g, giving you a faster start an inertia as it rolls down the track
  • All BSA lettering and markings remain
  • Wheels are mold matched, set of four

only
$24.95
(set of 4)

Order Now!
 

 

Why would you want lathed wheels?

To gain speed!

Just like the wheels on your family car,
your pinewood derby car wheels need to be
balanced and tuned for optimal performance
.

The pre-2010 BSA wheels in your kit, and to a lesser extent the 2010 wheels, have many imperfections that
cause your car to bounce, vibrate and turn to one side or the other,
resulting in lost speed
.

To increase your car speed,
we have precision lathed, tuned and matched your wheels,
resulting in increased speed.


 

Speed Increase #1
Remove Mold Mark (pre-2010 wheels)


Why remove the mold mark?



Because it is like driving your car with a flat tire!
The mold mark is actually a bump that will cause
your car to bump up and down with each revolution.


When the mold mark is removed, your wheel is perfectly round.
 

Speed Increase #2
Wheel Tread is "Trued"


What is a "trued" wheel?


Precision lathing "trues" the wheel tread to the axle center line,
meaning the tread is now perfectly concentric with the axle,
giving you perfect precision rotation.

Speed Increase #3
cone hubs on pre-2010 wheels, fix hub on 2010 wheels


Why cone the hubs?

Once again, imperfections in the plastic cause friction where the wheel rubs against
the pinewood derby car body, slowing your car down.

The hub is precision lathed to remove wheel mold imperfections, reducing friction, thereby
increasing your derby car speed.



The new 2010 wheels are coned but they are not square, they come to a point.
This could result in wobble when the wheel touches the car body. The hub should have a small square, flat surface. We lathed the older style wheels this way and we now do it to the newer style wheels.

Speed Increase #4
Wheels are Lighter


Why do you want lighter wheels?

Lighter wheels are easier to turn, giving you a
faster start and increased speed

as your derby car goes down the track.

   

Speed Increase #5
Wheel bore is reamed

 
Why ream the wheel bore?

Like the other areas of the wheel, the bore has imperfections and
may not be trued to the rest of the wheel. When the bore is reamed,
your pinewood derby car wheel rotates perfectly about the axle.

Speed Increase #6
Outside wheel rim is trimmed


Why trim the rim?

The rim has imperfections that slow your pinewood derby car whenever the wheel rubs against the center rail.

Trim the rim, reduce friction and increase your speed!

Speed Increase #7
Wheels are a Matched Set


All wheels are not created equal. There are many slight differences between each mold when they are made.

To achieve optimal performance, your wheels are matched as a set, giving you perfect balance.
 

BSA
Precision Lathed Wheels

only $14.95
(set of 4)


Order Now!
 

Want the fastest wheels on the market?

Look at our friction-free
PRO Speed Wheels


You get all of the above precision lathing,
plus
our secret multi-step graphite perma-coating
treads and hubs for a friction-free surface
giving you the ultimate speed advantage.
PRO Speed Wheels, only from Pinewood Pro .

Friction Free BSA speed wheels - set of four
PATENT PENDING

only $17.95
(set of 4)

Order Now!
 

Home

Books
Build Your Car in Six Easy Steps
Winning Pinewood Derby Secrets

Car Designs

Pinewood Derby Car Design Plans
Precision Drilled Block
Pre-cut Derby Cars
Derby Car Pictures!

Speed Products
PRO Axles
PRO Wheels
PRO Tools
Wheel - Axle Alignment Tool
Wood Filler, Sandpaper
Paint Kits
Weights
 Lubes

Helpful Site Info
Site Map
About Pinewood Pro
Shop Nowt

Free Hint
Endorsements
Support
Why Pinewood Pro?
Link to Pinewood Pro

Pinewood Pro
© Copyright 1999-2010 Pinewood Pro ALL RIGHTS RESERVED

Pinewood Derby - BSA Lathed Wheels