2. With this track you can check these important car characteristics: Track clearance. The wheels will make your car much faster than the tungsten weight. Woodland Scenics Woodlande Scenics Pine Car Derby 2-ounce Tapered Weight. Pinewood Derby Scale Measures CG. This is the Axle Placement Guide from PineCar by Woodland Scenics. 435-319-0220 | Newsletter: Subscribe for a free car plan!Official Pinewood Derby Replacement Wheels and Axles. Within two years pinewood derby was launched nationally and soon became the premier event for the Cub Scouts. The wheel is solid plastic with a hole drilled through it, and a nail goes through the axial hole, into a slit on the bottom of the wood block. So that means as far back and as *low* as you can get it (and still be stable). Each cube is 1/4" on a side and weighs precisely 4. Move the car forward or backward until it balances on the ruler. We were both looking. This simply designed One Cut car is ready to decorate without the need for tools. Then shave or sand the recess to 1/16th of an inch deep. A better solution is our graphite pads. Mаkе thе wheel base longer. 5 oz wheels/axles = 2. Pine-Car Tungsten Incremental Cylinder Weights 3oz Pinewood Derby Car Weight #p3915. Find Out More At: Learn how to ensure accurate wheel spacing and axle nail alignment with the Axle Placement Guide from PineCar. Molybdenum disulfide is harder than graphite. All stale lubricant is permitted. Unlock the secrets to the ultimate Pinewood Derby car. With the popularity of the pinewood derby,. 087 inch diameter zinc plated steel nails. A car must place well in the heats to place well overall (with. Pine Car Derby Car Kit-Basic. They are polished to 3,000 grit, and then bent to allow for rail-rider alignment. If you want to know how to go fast, read here. 5622 - Extended wheel base block with standard slots - add $1. •Wheel bearings, washers, and bushings are prohibited. which is the Pinewood Derby weight limit. ADD TO CART. 33721). We recommend that you use our Stick-On Weights or Tungsten Weights to fine tune your car's weight to 5 oz. 7. 3. For maximum speed the front and rear of the car must be level with each other. 5 degree bent axle makes this process simple. View ALL Products. Made of PLA - Plant Based Bio -Thermoplastic. Apprentice. The Pinewood Derby is a staple of the Cub Scout program, and the Cub Scouts has always been promoted as a family program. $13. Pine Car Derby Car Kit-Basic. 930″ COM in front of the rear axle. Place a second mark at 1⁄4th of an inch, as shown in Figure 2. – Ensures accurate weight placement by allowing you to drill precise weight holes into the side, back, or bottom of a pinewood derby block. Wheel. 5 ounces of weight needed. $4. 1 that the diameter of a pinewood derby wheel is about 1. Takes. The Wedge Pinewood Derby Kit includes. While you may have certain tools needed already on hand, such as needle-nose pliers, many of these. Add more more graphite. 11 g). 30. Boom. Another important one of these Pinewood Derby speed tips, is that you can. Sand and polish your wheels and axles. It includes four pre-drilled 3/8" weight holes for tungsten cylinder or zinc round weights. It performs seven key functions needed for proper alignment. The car must. It’s best to use a polishing kit that is made for a Pinewood Derby car. Pinewood derby axles are one inch long, 0. A little background: a Pinewood Derby car is a small wooden car that races down an inclined track, powered only by gravity. Don't do just 1 inch, do 4 inches over 4 feet. 12-spoke or 14- spoke wheels marked "OFFICIAL BSA MADE IN USA" are permitted), including official factory-colored plastic wheels. Fewer understand that controlling the weight distribution of the car can make it go much faster. You can polish the axles. The acceleration due to gravity is a constant. Use sandpaper or a file to smooth the wood putty. Add to cart. And number two, a laser cut stainless steel tab designed for correctly spacing the wheels from the body. Continue until. PINEPRO-Pine Car Derby: Wheel Tuning Kit With Mandrel. Weight placement is important because you want the longest possible push time while balancing stability. Glue the canopy to the top of the car with super glue or epoxy. This is true for all wheel base types. Assuming a seven inch maximum length and approximately 1-1/4 inch diameter wheels, the best placement for the axles is 11/16 of an inch from the front and back of the car. Lubricate the wheels. Ride on three wheels by raising one wheel off the track. Next time you’re driving, notice how many exposed wheels are on the road. One front axle hole is slightly raised so that the car will ride on three wheels (best performance). Our Premium Wheels are unmodified official Pinewood Derby wheels that have been hand selected for high performance. Pine Car Derby Wheel Alignment Tool-$13. Which pinewood derby wheels are fastest? All of our wheel designs were speed tested with hundreds of test runs using controlled experiments to prove which wheels are the fastest. This polish is the type. To be the fastest, a car must be built to exacting standards and must optimize the physics of the race. 8. This car requires our fenders which extend the car over the wheels. 5 oz Total. The Pinewood Derby block is 7” long x 1. Pro-Axle Guide. When constructing a Pinewood Derby car, weight placement is a crucial aspect to consider. Derby Dust® tech’s utilize 7 steps in making fast world class pinewood derby car kits. With that being said, there is the. 00. 5621, 5622 - Drilled axle holes for Awana axles (3/32" bit) - add $1. by sporty » Sat Jan 28, 2012 5:08 pm. 95. 00. With the help of adults, Scouts build their own unpowered, unmanned miniature cars from wood, usually from kits containing a block of pine wood, plastic wheels, and metal axles. All frictional losses in a pinewood derby car come from the wheels and axles. This will leave room for the wood putty. This ensures compact weight placement, which helps to get the most speed out of your car. Axels,, wheels, square mounting holes, 5 coats of polyurethane, and good weight placement. The end bored holes will also accomodate a raised front wheel for a 3 wheel alignment and ease in a rail rider setup. rear wheels is the theoretical correct technique. The Speed Test number below is the average speed increase you can expect over Stock BSA wheels based on our experimentation. The best way to establish that is to put the front wheel that is touching on a scale and try to get about 25 grams on the front wheel. Tap and gently spin the wheel to work the graphite into the wheel. Precision lathed treads inside and outside, wheel edge and hubs are trued and squared, lighter weight, mold matched, then treads and hubs are perma-coated with graphite using our patented process. Tools Q&A. The Pinewood Derby kit will include a block of wood that will become the body of your Pinewood Derby car as well as your wheels and a special nail that will function as an axel. 54” or 13. The ideal placement for the center of gravity is 7/8-in. PRO 1. Reviews. 2. z Notice in Fig. Wheel bearings, washers & bushings are not allowed. Good for spares or replacement parts or for experimenting with axle and wheel modifications. 33 times 11/16). so They are precision tuned while removing . 75 ounces. My buddy's helping his kid with a pinewood derby car and weight placement came into question. Diagram of pinewood derby car wheel alignment under conditions where the wheel moves out when the car rolls either forward or backward. The Pro-Axle Guide will improve the speed of your derby car by ensuring accurate mounting of axles: 1. Pine-Car Pinewood Derby Alignment Tool Pinewood Derby Tool and Accessory #p456. One of the most important aspects of building a successful pinewood derby car is ensuring that the wheels are aligned correctly. The placement of your wheels could be too high on the block. How much your pinewood derby car weighs is a major factor to consider to ensure your car remains eligible to race. Lightning. Speed Axles from Maximum Velocity. One front axle hole is slightly raised so that the car will ride on three wheels (best performance). This video will show you the. 7 and 5 oz when finished depending on the paint and accessories added. The width of the car shall not exceed 2-1/4 inches. Aѕ a wоrd оf caution, only tаkе this ѕtер if thе rules of your Pinewood Derby permit it. 75″. Verify car is legal length. ( Car Not Included) Add to cart. The weight placement on a pinewood derby car can affect its stability because if the weight is. Whether you have a question about our shipping, online ordering, how to download a booklet or technical questions about our products, find your answer here. That depends on two factors: the density of the block in the kit, and the amount of wood removed when making the car. Toe in, Toe out - A wheel check to make car roll straight. 2023 Pinewood Derby Rules Handout 3/20/22 Page 3 of 5 Frontier District PINEWOOD DERBY RULES II. The shorter wheel base car should have longer to fall on the incline due to set back wheels. Too far get and your car will pop a wheelie, ruining any chance for adenine win. Choose the right car shape. Pine-Car Wheel Lathe Pinewood Derby Tool and Accessory #p4615. A large source of friction is the rubbing that goes on between the wheel and the Pinewood Derby car body. Fewer understand that controlling the weight distribution of the car can make it go much faster. No "PineCar" wheels are allowed. Forstner bit at the wheel center, and then cut out the rest of the shape with a handsaw. Learn how to install wheels and axles for your pinewood derby body without breaking, chipping or busting out your slots. 10. The Pinewood Pro Pine Derby Car Kit comes with a FREE PRO Axle Guide and Wheel Spacer, a $17 value! • 2. 4. Once you have ground down one side ofthe axle, flip it over and do the same thing tothe other side. The length of the car shall not exceed 7 inches. I added graphite to reduce friction. $12. The standard wheel placement with the BSA Pinewood Derby Kit will clear just fine. Pipe Cleaners (5) $ 1. ) Once the car is printed, the nails can be pushed into the holes for a snug friction fit. Pinewood Derby Car Plans 3 provides you with three winning car designs: the Wedge Turbo, the Wing, and the Formula One. Then adding 1⁄4. Last year was a poor year for pinewood derby performance for my sons. BSA Lightly Lathed Speed Wheels are precision tuned and super fast, while leaving all of the BSA markings in the inside and outside of the wheels. Retail $16. With PineCar's conformity gauge you can check if you pinewood racing car will qualify with one easy step. To get the exact weight you need, use. Use to install wheels on BSA wheelbase for Pine wood Car. The tool has a built in gap gauge to set the correct wheel hub to car body gap. Whether you are using a standard wheelbase. Placement of the front and back. Continue until no more graphite can be added. 2. SKU: 5120 Categories: Individual Derby Tools,. 2. These tips and tricks are things like beveled axle heads, balanced car bodies, 3 wheel racing designs, weight-reduced wheels, and narrow body widths at the front to eliminate back wheels touching as you’re riding the rail. Derby Talk is a forum for Pinewood Derby, Awana Grand Prix, Kub Kar Rally, Shape N Race Derby, Space Derby, Raingutter Regatta and other similar races where a child and an adult work together to create a race vehicle and a lot of fun and memories. By placing the weak wheel in the raised position, the weak performance. 1% speed increase, depending on axles used. You can make the SpongeBob Square Pants pinewood derby car with our step-by-step car design plan. 1. The best way to do this is to turn the car around (design it to run backwards). 1) "Pre-install" the wheels in the back axle slot and measure off the amount of "extra" wood behind the rear wheels. 9oz. safety and precision reasons would be the cutting of the car and the placement of the wheels. Https://derby tools used to test quality of wheels. Cut the flex weight cylinders with a scissors so the total weight is 4. current price $13. Tip the axle down then add graphite between the axle and wheel. Where the short wheel base car would tend to get the death rattle if the cog was pushed back to far. Correctly install axles into slots, and establish proper gap between wheels and body. A better solution is our graphite pads. If you want to know how to go fast, read here. The pinewood derby is the wood car racing event of Scouts BSA. This track can be used to test your pinewood derby or Awana car before the race or it can be used to hold your own races for parties and other events. Pack the wheels hubs and axles with the paste. Choosing the best pinewood wheels to start your build is one of the most important tips you must not overlook. Finally, screw on the free wheel spacers to secure the weights in place. With over 1000 builds with most posted on YouTube. The fastest pinewood derby car designs feature proper weighting and distribution. •Length shall not exceed 7 inches. Key Alignment #2 - Fore/Aft. Pine-Car Pinewood Derby Strip Weight 2 oz Pinewood Derby Car Weight #p352. If the wheels are on straight, the car should roll -10 feet in a fairly straight line. $ 16. All plans include templates and step-by-step instructions, and the plans provide for optimal quantity of weight, optimal weight placement for both the standard (scouting) wheel base and the extended wheel base, and much more. Eight, 1-1/8 x 7/8 x 1/8 O-rings – One or two of these rings. The components include: 5632 – Sports Car Kit with precision-cut axle slots that match BSA specifications in placement, depth, and width. Weigh your car. The car must have been made during the current year (the year in which the derby is held). Completed Painted car with wheels and axles to a weight of about 4. Key Alignment #1 - Rear Wheels. Pro-Ultralite Speed Wheels from DerbyWorx – These official BSA wheels weigh 1. Truing the inside edge of the wheel by removing molding marks and excess material. Elimination of weak wheel – Oftentimes, one of the wheels will not spin as nicely as the others. Get this immediately! Instant Download. Pinewood Derby Basic Wheels and Axle Prep. 12-spoke or 14- spoke wheels marked "OFFICIAL BSA MADE IN USA" are permitted), including official factory-colored plastic wheels. To build a fast, winning pinewood derby car, you need a great car design, polished axles, bent axles for steering, lathed wheels to reduce inertia, tungsten weights to optimize center of gravity, plus all the speed tips in our Winning Pinewood Derby Secrets book. I was a little confused by my first graphed results. To demonstrate, below is a picture of a . The beads along the wheel rim are still visible. No modifications have been made to these wheels or axles. 0870 ± 0. Remember, friction is your enemy. The shorter wheel base car should have longer to fall on the incline due to set back wheels. The kit includes a pre weighted and painted car block with the weights set for optimal center of gravity for maximum speed. 5 Degree bent axle (two axles) PRO 2. Pinewood Derby ® races are won by hundredths, even thousandths of a second. The car must have been made during the current year (the year in which the derby is held). Maximum HEIGHT – 2. Pinewood Derby Rules Q&A. Remember, friction is your enemy. Description. each (3. Create multiple lanes by placing the track sections next to each other. The pinewood derby wheel shaver – Pro-Wheel Shaver XT2 is a precision device that will ‘shave time’ off your pinewood derby runs by: Creating a wheel which is perfectly round, and true to the wheel bore with-in thousandth’s of an inch. 9 out of 5 stars. 7. S. Re: Will WD-40 alone improve the speed of the car? by doct1010 » Mon Feb 25, 2008 7:23 pm. Use all of the graphite. No Shipping Cost for this item. Let the paint dry. $4. Key 2: Wheel Axle Preparation - Axles - no flaws, straight, polished; Wheels - no flaws, polished. in front of the rear axle. When setting up your pinewood derby block for optimum performance, it is best to locate the rear wheels as close to the rear of the body as possible. Official Pinewood Derby Rules (Rules from BSA Pinewood Derby Kit) Car Dimension Rules The overall length of the car shall not exceed 7 inches. If a standard pair of pliers is used, the axle. Once you have it tuned, try it a few more times to make sure it's consistent. With PineCar's conformity gauge you can check if you pinewood racing car will qualify with one easy step. The slot on the head makes it easy to turn the axle with a screwdriver. Pinewood Pro's PRO Super Speed nickel plated axles with 2 grooves have been winning pinewood derby races for over 15 years. 00 Off. Lubricate the wheel and axle - Slide the axle into the wheel. To get the exact weight you need, use. The key to maximizing momentum is by adding weight. 003. Learn how to install wheels and axles for your pinewood derby body without breaking, chipping or busting out your slots. If it dоеѕ, thеn this trick iѕ definitely оnе wау tо ѕрееd uр. 5 oz tungsten cylinder (top) and a three-segment zinc cylinder that is . If you are using the solid plate lead weights, it will be more difficult to distribute weight to obtain the proper COG. 98 SAVE 20% ! Pine Car Item #. This is what optimal weight looks like in derby. $ 49. PRO Graphite is a high performance, special blend of ultra-fine powered graphite with molybdenum disulfide additive. Locating the COG. 33 times 3), 1-3/4 inches wide (2. The Pro-Axle Guide will improve the speed of your pinewood derby car by ensuring accurate mounting of axles: Axle Insertion: Ensures accurate mounting of axles (in axle slots) to improve alignment. The SmartLine Finish Line shows the placement result as it occurs. Length shall not exceed 7 inches. Wheel bearings, washers, and bushings are prohibited. 2. Start at a medium-low speed and 400 grit. Let the putty or glue dry. 3 Spray on lubricants 2. Keep the emery paper moving to avoid creating grooves in the axle. Aligning the 4 wheels on a pinewood car is a challenge, aligning the 10. 5. The overall width of the car shall not exceed 2 ¾ inches. Glue the canopy to the top of the car with super glue or epoxy. We even show you your car in 6 different color schemes so you can pick the coolest look. Turn your car into a Pirate Ship!. Now pi is approximately 3 so every time a wheel rolls without slipping, skidding, or sliding on the track it travels 3 x 1. 0 out of 5. Pine-Car XL-R8 Ultra Graphite Pinewood Derby Tool and Accessory #p4037. Board index General General Topics; Length of car past the front wheels. Remove the canopy and paint your car. There are 16 different mold numbers and every single mold and wheel can vary. 6 inches tall (2. I am a big fan of 1× 3⁄8″ hole drilled behind the rear axle, with 2× 3⁄8″ holes in front of the rear axle as close as you can get them. •Note: Can use colored wheels if have BSA Logo •Width shall not exceed 2-3/4 inches. In this section, we perform an experiment where we vary the aerodynamic properties of a pinewood derby race car, and measure the effects on the car’s speed. Is that the best thing to use, or is there anything. Vitamin K Pine Head Legend. 1/2" mark with the dot on the head down and slightly bend the axle with a light hammer tap. com If the force is applied to the wheel, then the wheel can be damaged, especially with the expensive, high-performance wheels in common use today. There will be anywhere from 1/2 ounce (on a front wheel) to 2 ounces (on a rear wheel) of weight pressing down on the axles. “Adult Open Race” This race is open to anyone 18 years of age and older on the day of the race. Putting the weight on the front, although gets you a slightly quicker start down the curve, does not prove to be the best weight placement for the remaining flat portion of the track. By meeting this maximum limit – while also strategically placing your weights at the rear of your vehicle – you will improve your momentum and increase the distance your car travels towards the finish line. Instructions 1. Revell Ford F-150 SVT Raptor Racer Kit Pinewood Derby Vehicle Kit. 3. a 4 oz on the rear and 1 oz on the front. Be sure and completely clean the axle of polish and dry it, or your eventual graphite lube will turn into sludge! Give your wheels a test-roll across a flat surface, and ensure that they are truly round - if any are not, then they are not suitable for use as a track surface. Theres a txt file with details on how to start at Part 2 if you want. The Sports Car Pinewood Derby Kit includes a pre-shaped car body with axle slots or holes, weight pockets, steel weight, and instructions. It is a fun and exciting way for young boys to learn about engineering and physics, as well as teamwork and sportsmanship. Race Management Services Around the Country. Each wheel is 1. Add. The Swiss Cheese pinewood derby car plan with step-by-step instructions includes weight placement and printable template patterns. The following pinewood derby rules come directly from the BSA’s Cub Scout Leader How-To Book. Pinewood Derby. Overall WIDTH shall not exceed 2-3/4 (2. If you have the weight pocket in back filled, and you have a 3/4" CoM, you're looking good. SpongeBob. Hold the wheel and gently pull the trigger so the axel spins in the wheel nice and slow. 33 inches. Pull the strip back and forth across the nail for about 15 seconds to clean the polish off and finish shining the nail. PRO Graphite is your #1 speed secret! Track tests proved 17. Participants design and build their cars using a kit that includes a block of wood, plastic. Drill out the holes for your Pinewood Derby Car Weight. 4: If using a drill press, line up the press table with the marks you made on the axle, as shown in Figure 3. Within 6 months, pinewood derby spread around the Los Angeles area. Notes: Tungsten is non-toxic and child-safe. This angle reduces friction as only a tiny portion of the wheel makes contact with the track. This can be seen by the [black] line on the graph which shows the 5 weight combinations with the least difference between the slowest and the fastest times. Pinewood Derby Advanced Car Plans provides you with three winning car designs: the Arrow, the Interceptor, and the Rocket. docx Author: Stella Yu Created Date: 1/22/2013 5:29:34 PMPinewood Derby Complete Car Kits — “Wing”. Here, Mark Rober gives his seven steps to building a fast pinewood derby car: 1. Use wit. The Derby Dust axle set - with an axle alignment tool, body slotters, axle pullers, and a Pinewood Derby axle guide, you’ll be flying straight and true. Pine-Car Pine Car Axle Slot Jig Pinewood Derby Tool and Accessory #p4610. 00. Polished Rail Rider Axles – $3. The first is making sure the scout is involved,. To save even more time, our Lazer and Grey Ghost car bodies are pre-weighted and primed. Checkered Flag Strand. Use a high-quality paint. The Wedge Pinewood Derby Kit includes. PW ULES Revised 4. Alignment - Make your derby car go straight. Some people angle the axles up in an attempt to keep the wheel away from the body. (4 to 1) ratio. With our huge inventory of pinewood derby kits, wheels, decals, plans and more, we have what you’re looking for. In each case I prepared an unused 1999 BSA Pinewood Derby wheel, then cut the wheel open on a scroll saw. 2. I did a few weighted-wheel spin tests on a wheel lubed with Boron Nitride 10 (applied with a pipe cleaner through the bore). The result is that your car will not go. Derby Talk is a forum for Pinewood Derby, Awana Grand Prix, Kub Kar Rally, Shape N Race Derby, Space Derby, Raingutter Regatta and other similar races where a child and an adult work together to create a race vehicle and a lot of fun and memories. 5g lighter than stock wheels with our exclusive friction-free, graphite-coating. The results really bounced up and down. Packaged as two 25/64" x 5" cylinders. 5 oz of weight to your car, depending on your car design and the weight of your pine wood block. The main benefit to extended wheel base is for making it easier to have a. The most important factor is that the car is balanced so it can roll smoothly. 2. 00. 1″. Again, start with the axle slot in the axle head vertical. If the weight is over 5 oz, drill holes in the bottom of the block between the two axle slots until the weight is 5 oz. . Most rules specify a 5 oz. The wheel base (distance from front axle to the rear axle) may not be altered. Drilling a raised wheel for your pinewood derby car is easy. Revell Ford F-150 SVT Raptor Racer Kit Pinewood Derby Vehicle Kit. 8g (. If your car weighs less than 5 ounces, you can add extra weights like coins to enhance its performance. Online Only. 6. Maximum Velocity carries many of the pinewood derby car weights you need to get your pinewood derby racer flying around the track. WOW! Big D 23 Mar 2014 5. To add flex weights to your car, place the car block, axles and wheels on a scale. The center rail height is about 1/4 inch. So, if your organization does not mandate a particular kit type, consider our MV Basic Car Kits or MV Wedge Car Kits. Everything you need to design and build a winning car.