
The Inferno SX Xtreme Speed Kit
The Derby Monkey Xtreme Speed Series of Pinewood Derby car kits are the fastest Pinewood Derby Car Kits we have ever offered. These are district caliber kits that will give you a tremendous advantage over the competition. Get the complete kit with all neccessary components to build a district caliber car. Use the provided Danger decal set or create your own design.
The Inferno SX Features:
- ¼″ Low Profile Body
- ¾″ to 1¼″ Center of Gravity
- Tungsten Cubes for Weight
- Weight Pockets Underneath
- Standard Wheelbase
- Choice of Axle Slots or Holes
- Raised Left Front Axle Hole
- High Polished Speed Axles
- New Style BSA Speed Wheels
- Free Decal Kit
- Extremely Fast Car
- Derby Monkey Exclusive
The Basic Inferno SX Kit Includes:
- Precut Low Profile Body
- 4 oz Tungsten Cubes
- Detailed Instructions
- Danger Decal Set
Build Your Own Kit
Select Wheel/Axle Options Above
Option Examples Include:
- Inferno SX Kit with Tungsten but no Axles or Wheels - $27.90
- Inferno SX Kit with Tungsten, New Style Derby Worx Speed Axles & Mold Matched Wheels - $45.80
- Inferno SX Kit with Tungsten, New Style Derby Worx Speed Axles & Pro Stock Speed Wheels - $56.80
- Inferno SX Kit with Tungsten, New Style Derby Worx Speed Axles & Pro Inertia Lite Wheels - $66.75
- Inferno SX Kit with Tungsten, New Style Derby Worx Speed Axles & Pro Ultra Lite Wheels - $74.80
Axle Options: You may select the Derby Worx Pro Stock Speed, 4 Groove Speed or Pro Nickle Plated axles.
Holes or Slots: You may select axle slots or precision drilled axle holes (raised left front)
The Inferno SX is the same as the Inferno EX but with a stock wheelbase so that its legal for rules that do not permit wheelbase modifications. The Inferno SX boasts an extremely low profile body at only ¼″ thick. The included tungsten cubes and weight pockets underneath allow you to adjust the center of gravity to as low as ¾″ for a lightening fast ride. This is a BSA legal standard wheelbase car. The axle holes/slots are drilled/cut perfectly parallel to each other and the left front is raised on the axle holes version so that the wheel makes no track contact. We′re talking wicked fast here.
The Derby Monkey Xtreme Speed kits are engineered with only one thing in mind… sheer speed. The body design, weight placement, center of mass, alignment and aerodynamics are all optimized for top performance. These kits come with tungsten weights, polished axles and machined wheels of your choice.
Building super-low profile bodies is a trademark of the Derby Monkey Garage. All of the derby cars we build for competition are only ¼″ thick. This thin body creates an extremely aerodynamic car and it allows us to place the majority of the car's weight exactly where we need it in order to optimize the placement of the center of gravity. This means more speed. Our cars consistently finish in first place at our district derbies.
This kit is legal for most Pinewood Derby and other pine car events. However, please check your local rules for what cars, kits and components are permitted.
Lead Free: Lead is poison so why put your kid at risk? In 2008 a new consumer-safety legislation was imposed that bans lead from children’s toys, imposing the toughest standard in the world. The new law prohibits lead, beyond minute levels, in products for children 12 or younger. So, why let your child play with a Pinewood Derby car filled with pure lead?
The Derby Monkey Xtreme Speed Series Kits only uses tungsten for weight. Tungsten is much safer and heavier than lead.