Description. Polish both the axle shaft and the inside of the axle head. The NitroRail Pinewood Derby Kit includes a pre-shaped body with axle slots or holes, weight pockets, steel weight, and instructions. 45. Don, realizing that he created something exciting and fun, wrote a complete PINEWOOD DERBY plan and submitted it to the Boy Scouts of America. Create Glue Holes: Glue the axles firmly in their holes to ensure that they stay perfectly placed, but make sure you don’t get glue on your wheels. Pinewood Derby Center of Gravity Mass Balance Stand. Lift one wheel of Ultra light Pinewood Derby- 9% increase in speed. 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. Best seller. Length shall not exceed 7 inches. m. To measure camber, with your car on a flat surface, place the PRO Alignment Tool against a wheel and check that the wheel is perfectly flat against the tool. The closer to a 1/2″ COG (in front of rear axle), the more potential for a faster car. Instructions 1. 00. Rub a clean cotton strip against the nail for 15 seconds to buff it. PRO Graphite is your #1 speed secret! Track tests proved 17. The raised pinewood derby wheel will be 3. Location: Highlands Ranch, CO Re: Which axle location to use for front and back wheels? by gpraceman » Mon Nov 27, 2006 4:01 am Hello John, Welcome to. Use the slowest wheel/axle combination as the raised wheel. 95. Pinewood Derby. 109 oz. Where the extended wheel base would not transition as well on the incline,however should track better in the flat. 00. 33. Too far get and your car will pop a wheelie, ruining any chance for adenine win. Raising a wheel makes your car faster because it takes less. 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. Placement of the front and back. joe wrote: It's better to be messy and fast, than clean and slow. Weight placement is important because you want the longest possible push time while balancing stability. •Axles, wheels, and body shall be from the materials provided in the kit. Find Out More At: - PineCar gives you the easiest way to lubricate your pinewood racing car. “Adult Open Race” This race is open to anyone 18 years of age and older on the day of the race. After cutting, any chips in the bores were carefully removed. Reviews. Physics and the Pinewood Derby Pinewood Physics, LLC Pinewood derby wheels are 1. 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. To be the fastest, a car must be built to exacting standards and must optimize the physics of the race. The end bored holes will also accomodate a raised front wheel for a 3 wheel alignment and ease in a rail rider setup. All frictional losses in a pinewood derby car come from the wheels and axles. Each car must use the official BSA Pinewood Derby race kit. Our BSA (Cub Scout) Ultra-Lite Pinewood Derby Wheels are lathed in 5 dimensions. Add all the weight at the back, ALL the way. So could the extended wheel base car. Continue until. 3. 8. a 4 oz on the rear and 1 oz on the front. •Wheel bearings, washers, and bushings are prohibited. 8. This is an easy car to build! This design comes with a complete 3D plan with clear, step-by-step instructions, as well as 3D AutoCAD graphics to help you build your car. Winning CO2 Dragster & Blastcar Secrets - INSTANT DOWNLOAD! PINEWOOD! The Story of the Pinewood Derby by Don Murphy - hard copy. After all, a pinewood derby race car hardly moves at racetrack speeds. Online Only. We find 5/8 of an inch is an optimum setting. it is to help provide first time racers with a the important tips in a correct. You can build the Batmobile, batman car! Illustrated step-by-step with 3D graphic images makes it a snap. The wheels and axels are standardized; there are also weight limits and size restrictions. Rim is trued and cut back slightly for perfect. Shaft Length: 1 inch. 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. 3 cm) strip of cotton and press the center of it against the spinning nail. Family Handyman Updated: May 12, 2023. This is true for all wheel base types. Features :. If a. Whether you are using a standard wheelbase. Here's why: The force acting on the car is calculated by the formula Force = Mass x Acceleration. If desired, you may change the wheelbase (distance between front and rear axles). Find Out More At: Learn how to perfectly align axle slots on your Pinewood Racing Car with the Axle Slot Jig from PineCar. Wing Kit. The grooves reduce the contact area between the axle. 00. Lubricate the wheels. 2. Wheels made after January 2009 are preferred because of the smooth WIth a long wheelbase, the weight can be moved further to the back while still remaining forward of the rear axle and errors in wheel alignment will affect the long wheelbase car less since it has a larger turning radius for a given angular wheel deflection. If you suffer from nostalgia, you might remember carving a block of wood into a car, adding some wheels, and racing it against other contestants in a pinewood. I used old wheels and nails from other Pinewood Derby cars I had around the house, but you can purchase the kit from a variety of places or even find 3D models of the wheels and axles online. Choose the right car shape. This angle reduces friction as only a tiny portion of the wheel makes contact with the track. If it dоеѕ, thеn this trick iѕ definitely оnе wау tо ѕрееd uр. Speed Tip #2. $13. Shop for pinewood derby supplies from the experts at Maximum Velocity. 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. If you are racing in a Cub Scout race, use the Cub Scouts wheels and axles from your BSA Cub Scout kit or. Track clearance - be sure car will not drag on center rail. To add flex weights to your car, place the car block, axles and wheels on a scale. Pinewood Derby Basic Wheels and Axle Prep. Wheel bearings, washers & bushings are not allowed. Each cube is 1/4" on a side and weighs precisely 4. With PineCar's conformity gauge you can check if you pinewood racing car will qualify with one easy step. Place the block, wheels and axles on a scale. 25 in stock. 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. Car Plans – Download. 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. Should not give you any issues of wheel popping up. The acceleration due to gravity is a constant. The Sports Car Kit Bundle includes all of the key items you need to build a competitive, BSA-compliant, pinewood derby car. 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. You want your car to go down the track as straight as it can without going side to side. Post by 68sportcoupe » Fri Dec 30,. maximum weight. When adding weight, place it so that the final balance point of the car is 1 inch or less in front of the front axle. DIRECT HOME SUPPLIES. Derby Dust® wheel lathes only cut pinewood derby wheels. Graphite Lubricant Lube Powder for Pine Derby Car Kits Wheels Axles, Lock Lubricant. 5 oz of weight to your car, depending on your car design and the weight of your pine wood block. The car must have 3/8” clearance underneath the body so it does not rub on the track. The most important factor is that the car is balanced so it can roll smoothly. 10 Tips for a Fast and Cool Looking Pinewood Derby Car. 7. 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. axles for a 2nd place finish. rear wheels is the theoretical correct technique. Pine Car Derby Car Kit-Basic. All bodies made by Derby Dust have the option of 3 wheel racing at no extra charge. Re: Wheel spacing when mounting wheels Post by Nitro Dan » Thu Jan 22, 2009 11:13 pm Here's a link to an article in the January 2008 Pinewood Derby Times (put out by Maximum Velocity) that discusses the optimal gap spacing between the body and the wheel: Our Wedge and Racer pinewood car derby blocks are now available with the weights pre-installed. If you have the weight pocket in back filled, and you have a 3/4" CoM, you're looking good. All BSA markings are intact. 2. Learn what works and what doesn’t work. Pro-Ultralite Speed Wheels from DerbyWorx – These official BSA wheels weigh 1. The Pinewood Pro Pine Derby Car Kit comes with a FREE PRO Axle Guide and Wheel Spacer, a $17 value! • 2. Build a winning pinewood derby car!. 20. Only dry lubricant is permitted. Another important one of these Pinewood Derby speed tips, is that you can. 2. Alignment is accomplished with multiple trials of running the car down the slope with the front end facing down the slope or, in reverse, with the rear facing down the slope in the. This may seem like an afterthought to many, but if your Pinewood Racer doesn’t go straight, the wheels will rub against the track, causing it to slow down. How much your pinewood derby car weighs is a major factor to consider to ensure your car remains eligible to race. How to use the axle guide to. The wheel base (distance from front axle to the rear axle) may not be altered. Re: Pinewood Wobble Problem. The Pinewood Derby is a popular scouting event in which Cub Scouts race small wooden cars that they have designed and built themselves. A little background: a Pinewood Derby car is a small wooden car that races down an inclined track, powered only by gravity. With these measurements, dividing the length (3) into 7 gives 2. Each car must pass inspection by the pinewood derby committee prior to racing. The overall width of the car shall not exceed 2 ¾ inches. The car must have 1 ¾” clearance between the wheels. Learn how to install wheels and axles for your pinewood derby body without breaking, chipping or busting out your slots. December 29, 2021 by Admin. 2: Place a dark mark on the axle at 1⁄16th of an inch from the head. But what most derby enthusiasts do NOT know, however, is that the type of weight actually makes a difference. First, a rotational inertia experiment was run using our Pinewood Wizard car. Type. Pine-Car Pinewood Derby Round Weight 2 oz Pinewood Derby Car Weight #p350. You can polish the axles. h. The Firebird muscle car speeds to the finish line. Start by inspecting the parts in your kit to make sure they are usable. The built in ruler simplifies the process of finding the exact balance point of your car. The tab is designed to precisely space the wheels from the body. But we made 2nd place among. Apprentice. 288 seconds. 6. The weight of the car is usually limited to 5 ounces. Tip the axle down then add graphite between the axle and wheel. Just as with a Three-Wheel rail rider, you must recess the wood/axle-hole area about 1/16th of an inch. 33721). Batmobile derby design plan comes with complete, clear instructions, 3D images of the car showing each cut, weight placement details, speed hints and building tips, as well as a tool list and car cut-out templates to use as a cutting guide . h. 4. Use all of the graphite. Choosing the best pinewood wheels to start your build is one of the most important tips you must not overlook. As to the ideal placement of the weight, you want to maximize how far the weight has to go down. Building your Dragster or Blastcar. 25″ and no more than 4. 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. If you are using the solid plate lead weights, it will be more difficult to distribute weight to obtain the proper COG. The Pinewood Derby is a lightning-quick battle of engineering, woodwork and graphite lubricant; fates and glories are sealed in a matter of seconds. Key 2: Wheel Axle Preparation - Axles - no flaws, straight, polished; Wheels - no flaws, polished. Our Polished Axles are official pinewood derby axles that we: Straighten the axle. 2: Place a dark mark on the axle at 1⁄16th of an inch from the head. Wheels • Your pinewood derby car will be faster if only three wheels touch the track. Not from Pinecar or Revel kits. Pinewood Derby Car Plans 3 provides you with three winning car designs: the Wedge Turbo, the Wing, and the Formula One. Once again, a perfectly straight axle slot, drilled with the PRO Body Tool will eliminate camber. Our lathing process makes these wheels precision tuned while removing weight giving you a fast start and precision rolling all the way to the winners circle! All BSA markings remain. 1/2" mark with the dot on the head down and slightly bend the axle with a light hammer tap. 9x 3/8″ weight hole pattern for the bottom. Start at a medium-low speed and 400 grit. Should the car turn left or right, you need to tinker with the axle placement without removing them from the car body, until it rolls straight. Watch on. 00005 seconds that may be sent to a computer for storage, analysis and display by any of the popular race management software packages. It also minimizes the risk of damaging the car body during axle insertion. Remember, friction is your enemy. We conduct a very simple experiment -- using soup cans -- to show how the placement of mass in the wheels can. Lightning. A. 5g lighter than stock wheels with our exclusive friction-free, graphite-coating. Pinewood Derby kit or official Pinewood Derby wheel replacement kit. Sand and polish your wheels and axles. NEW FOR 2019 – If the Car is over 4 ½” Tall it will be disqualified since it will not fit under the finish gate. We'll even let you see your car in. It also serves as the base for the Pro-Outer Hub Shaver (5115) and the Pro-Wheel Shaver XT II (5154). 1) "Pre-install" the wheels in the back axle slot and measure off the amount of "extra" wood behind the rear wheels. Where should the center of gravity be on a Pinewood Derby car? Center of gravity placement should be between 1⁄2″ – 1″ in front of the rear axle. Axle Shaper Learn how to straighten axle shafts, bevel axle heads and. Add enough weight to make it exactly 5 oz. Pinewood Derby PRO Super Speed Axles. Shop our selection of Tungsten, lead, Tundra, Flex, and steel weight for your pinewood derby car. Our BSA (Cub Scout) Ultra-Lite Pinewood Derby Wheels are lathed in 5 dimensions. Tungsten Disulfide WS2 Premium Lube. The Pro-Axle Guide will improve the speed of your derby car by ensuring accurate mounting of axles: 1. I built a car in 45 minutes using these steps and crushed all the competition. 2x 1/4″ peep holes for those packs that require the visualization of BSA axle tips. 9oz. Winning CO2 Dragster & Blastcar Secrets - INSTANT. 95 – $ 11. Pinewood Derby Car Plans provides you with three winning car designs: the Wedge, the Low-Rider II, and the Speeder. 0 out of 5. Ride on three wheels by raising one wheel off the track. Many years have gone by, and rear-weighting is still the way to go. 5 Tips to Building the Fastest Pinewood Derby Car. Very likely the wheel halves also pick up a charge, and actively attract dust. 1 Category: Pinewood Derby Speed Supplies. Cartoon or Fantasy Derby Cars. 7 and 5 oz when finished depending on the paint and accessories added. Use a high-quality paint. 25” high and weighs 3. Going as is will kill your speed, eliminating the purpose of a 3 wheel rider as you NDFW will be dragging the rail. The cut slots must be. 54. All pinewood derby tungsten weights are an alloy with over 95% tungsten. See also Pinewood Derby Car Grooved Axles in 2023. Spin all of your wheels on an axle. 313" wide. The ideal placement required the center are gravity can 7/8-in. The top six cars from Pack 406 will compete in the Matinecock District Pinewood Derby! Please be sure Cubmaster Scott has your cars before impound on 3/9! 2023 Matinecock District Pinewood Derby. Momentum helps a derby car continue to roll as fast as possible on the flat section of the track. 5g weight so your car starts. Winning Blastcar Secrets covers everything from how to build a Blastcar track, to designing and building a winning CO 2 Blastcar. Alignment is accomplished with multiple trials of running the car down the slope with the front end facing down the slope or, in reverse, with the rear facing down the slope in the direction of. 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. Turn your car into a Pirate Ship!. Should I sand my pinewood derby wheels? In the past, pinewood derby wheels had a mold mark on the wheel tread that had to be removed by sanding. Bake your block. . The advantage here will be wheel weight and weight placement, even aerodynamic advantage if you have the time. And the drfit, well I usually measure at 4 feet not 3 feet. current price $13. Cuttable Flex Weights - Flat Stick-on - 3oz. The default setting is 4. Below are some highlights: Designing your car - CO2 Car Design Styles. Plus, the angle makes the wheels migrate outward on the axle, rubbing against the axle head rather than the higher friction-prone body. This weight positioning helps create maximum inertia to push the car faster once the vertical drop has stopped and the horizontal track is reached. Black bear prepper discusses how to weight balance and graphite your pinewood derby car please check out the rest of our speed tips 1 through 5Derby Talk. See separate flyer. All you need to do is paint, and insert your axles and wheels! Pinewood Pro Car Designer is an interactive. Reduce Wheel Drag. 2. Too far forward and you’ll lose potential energy. Pine-Car Pine Car Axle Slot Jig Pinewood Derby Tool and Accessory #p4610. Derby Talk. A lathed wheel means the wheel was turned at a high speed and "sanded" with a cutting tool. We recommend that you use our Stick-On Weights or Tungsten Weights to fine tune your car's weight to 5 oz. After looking over your information, if you feel it is too much to tackle let us take that headache away. Therefore, the pinewood derby car will be 7 inches long (2. Proper placement of the weight on a racer enables you to fine-tune i for winning results. 75) inches. Pine-Car Straight Tracker Only (shaper is not included) Pinewood Derby Tool #p4613. Pinewood Derby Car Weight. Car Design Plans. 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. Our 2. With our huge inventory of pinewood derby kits, wheels, decals, plans and more, we have what you’re looking for. Precise weight placement in a pinewood derby car results in maximum speed. Pine-Car Pinewood Derby Wheel Turning Mandrel Pinewood Derby Wheel and Axel #p357. While you may have certain tools needed already on hand, such as needle-nose pliers, many of these. Continue until no more graphite can be added. 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. Run it for about 30 seconds, 40 seconds. Add decals. wood putty or other material and drilled only for axle placement. Elimination of weak wheel – Oftentimes, one of the wheels will not spin as nicely as the others. The overall width of the car shall not exceed 2 ¾ inches. We can do it right the first time and. I aligned the wheels as well as possible and I glued them into place to avoid inconsistency. With this track you can check these important car characteristics: Track clearance. Pinewood Derby® is a registered. Use axle guards. Within two years pinewood derby was launched nationally and soon became the premier event for the Cub Scouts. Glue the fenders to the body. Drill a hole with a 1-1/4 in. The only wheel modification allowed is a LIGHT sanding to true them up. “Youth Open Race” This race is open to anyone under the age of 18 on the day of the race. 3. 35mm Film Canister with lid Fast Setting Epoxy or Hot Melt Glue Tools: Drill Press 2 Forstener bits (1 the size of the cannister, and the other slightly larger than the lid) Dremel Tool with sanding drum attachment (You can. Some people angle the axles up in an attempt to keep the wheel away from the body. 5622 - Extended wheel base block with standard slots - add $1. 97 (119 vote) Summary: Insert the weights in the holes. Must dry lubricant a authorized. It will also need to be adjusted according to what type of track you are racing on. Joined: Sat Feb 23, 2008 7:33 pm. Derby Worx Pro Wheel Shaver XT View Product: RollerBones Turbo 94A Speed/Derby Wheels with an Aluminum Hub (Set of 8) View Product: Luggage Wheel Replacement Kit – Set of Wheels, Bearings, Bolts, Axles (Black) View Product: Awana ® Grand Prix Pinewood Derby Wheels 1gram – Ultra Light View Product: Revell. The cars were the. You will have much better results. The car must have been made during the current year (the year in which the derby is held). For optimal Pinewood Derby car performance, most of the weight should be placed one inch in front of the rear axle and as low on the body as possible. 2. 5 ounces of weight needed. Only official Cub Scout Grand Prix Pinewood Derby wheels and axles are permitted. 002" of each other; We also clean the wheel bore Step 5: Align Wheel to Ride Lane Rail. WOW! Big D 23 Mar 2014 5. Introducing our custom Wing Shape Design Pinewood Derby Car Kit, specially tailored to meet the rules and regulations of your local pack. A typical Pinewood Derby car will wander from left to right, bumping into the rail between its wheels, as it runs down the track. Since the wheels are the only. Set in the Mayan civilization when a mans idyllic presence is brutally disrupted by a violent invading force he is taken on a perilous journey to a world ruled by fear and oppression where a. Maximum HEIGHT – 2. In 2009, BSA produced a new wheel mold with improvements to previous designs. steve. Pine-Car Wheel Lathe Pinewood Derby Tool and Accessory #p4615. Best Match. Pinewood derbies are often run by packs of the Cub Scouts program. WOW! Big D 23 Mar 2014 5. These are 1/4″ self adhesive pads that are placed over the axle hole on the body. Pinewood Derby Wheels Tip. Pinewood Derby in Six Easy Steps - INSTANT DOWNLOAD! Pinewood Derby Fast & Furious - hard copy book. Weight - It is vital to have your Pinewood Derby car weigh the proper amount. 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. Drill. The more weight you can put. Little rolls of electrical tape can go over the wheel as you press the axle in the opposite side. Place the drill in a vice or use a drill press. 95. Wheels made after January 2009 are preferred because of the smooth The maximum weight limit for a pinewood derby car is 5 ounces. The cleaners can be easily cut into short pieces for use with a drill. Taper the Axle Head. Pinewood Derby Timer Considerations By Stu Ferguson. A Scout is Trustworthy. Location: Albuquerque, NM. 33 times 3), 1-3/4 inches wide (2. Remove the canopy and paint your car. Derby Speed Tips / Tricks: Using a modified Derby Worx Pro Hub Shaver and a Derby Worx Pro Hub Tool, make coned hubs with. 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. Wheel Placement: The car body must be at least 1 3/4 inches wide at the axles. Max out your weight at the regulation 5 ounces. 1 Dry lubricants 2. his video is part 2 of a 3 part series in basic Pinewood Derby Car building. Where the extended wheel base would not transition as well on the incline,however should track better in the flat. 00 Off. The blocks vary in density from 3 to 6 ounces. Bake your block. Remember, friction is your enemy. If you have spent any time on the Internet researching pinewood derby racing, you will have ran across the term “rail-riding”. 4. Written by a scout for a science project. 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. 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. 5. It’s best to use a polishing kit that is made for a Pinewood Derby car. A Scout is Trustworthy. (3D-printed wheels might work with a bit of sanding. The beads along the wheel rim are still visible. 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. Move the car forward or backward until it balances on the ruler. Craftsman Tools, Derby Worx Pro Tools & Derby Worx Pro Wheels, Micro.