Then adding 1⁄4. 95. Too far back and your car will pop a wheelie, ruining any chance for a win. 23Oz- $11. A Scout is Trustworthy. Number one, a CNC machine ridge to line up in the slot of the block. Molybdenum disulfide is harder than graphite. We find 5/8 of an inch is an optimum setting. Cut off 1/2" from the small end of the toothpick. Pine-Car Pine Car Axle Slot Jig Pinewood Derby Tool and Accessory #p4610. 2. Once you have it tuned, try it a few more times to make sure it's consistent. Extended Wheel Spacing Advantage The axles on our extended blocks are placed as close to the edge of the block as possible without exceeding the seven inch maximum car length rule. None. Wheels: Use only Stock Official Scout Grand Prix wheels. 8. 3 Spray on lubricants 2. Knowing at what point your center of Gravity will help you determine how aggressive your steer will need. A convenient way to mark the size of the area that needs to be shaved is to use the width of a wheel, and add 1/8th of an inch to each side. The Pinewood Derby is the design collaboration with the Cub Scouts and their parent or guardian, followed by a race to see whose car is the fastest. . Spare set of 4 official BSA wheels and axles. The grooves reduce the contact area between the axle. With that being said, there is the. I chose to use a bearing which has 3/16 inch outside diameter (OD), and a 3/32 inch inside diameter (ID) (see Figure 2). Alignment simplification – The alignment of only three wheels needs to be adjusted instead of four. 2. 20. The pinewood derby is the wood car racing event of Scouts BSA. When wheels are mounted on a pinewood derby car, the weight of the car presses down on the wheels through the axles. With these measurements, dividing the length (3) into 7 gives 2. Get this immediately! Instant Download. Pinewood derby car axle hole drilling jig. Revell Ford F-150 SVT Raptor Racer Kit Pinewood Derby Vehicle Kit. Lift one wheel of Ultra light Pinewood Derby- 9% increase in speed. I built a car in 45 minutes using these steps and crushed all the competition. Derby Dust® wheel lathes only cut pinewood derby wheels. 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. Use all of the graphite. WISH LIST . Use the slowest wheel/axle combination as the raised wheel. Wheel OUT-OUT. Pinewood Derby Tracks, Timers and Race Management Software. 0 in. The car must have been made during the current year (the year in which the derby is held). $4. Correctly install axles into slots, and establish proper gap between wheels and body. SKU: 5120 Categories: Individual Derby Tools,. 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. Firebird Trans Am - Pinewood Derby 3D Car Design Plan. 3. Speed Axles from Maximum Velocity. 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. With the popularity of the pinewood derby,. If not, you have camber and you need to adjust your axles until camber is zero. 1 Thus, for every 1 inch dimension of the toy car, the pinewood derby car will be 2. A. Rub a clean cotton strip against the nail for 15 seconds to buff it. Add Weight: Remember to make your Pinewood Derby car as heavy as the rules allow. 00. Check alignment. Mаkе thе wheel base longer. 2 oz wood plus 0. 00. In my first few pinewood derby race, I did not know about the COG of the car. Pinewood Derby Car Plans 6 provides you with three winning car designs: the Coupe, the Muscle Car, and the Accelerator. The track surface was very clean and smooth, with smooth joints. Wheel spacing - Checks wheel clearance against body to make sure wheels do not bind or wobble. For maximum speed the front and rear of the car must be level with each other. 95 – $ 39. 25 in stock. $ 11. No Shipping Cost for this item. Learn how to install wheels and axles for your pinewood derby body without breaking, chipping or busting out your slots. The weight placement on a pinewood derby car can affect its stability because if the weight is. Taper the head slightly to reduce contact area with the wheel. 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. Polishing Pinewood Derby axles can be done most efficiently with a drill, a vice, 400, 600 and 800 grit sandpaper, and a rubbing compound. by sporty » Sat Jan 28, 2012 5:08 pm. 45. Pack the wheels hubs and axles with the paste. PRO Graphite is your #1 speed secret! Track tests proved 17. 9. SKU: 5196 Categories: Individual Derby Tools, Pinewood Derby Tools. special-blend formula XLR8 amps your racer's speed to the max! Includes needle applicator for precise placement. Car Design Plans. Best Place to put place weight for Pine wood Car. Lubricate the wheel and axle - Slide the axle into the wheel. 9oz. Just take a pencil and rub the graphite along the edge of the car where the wheel makes contact. S. Too far back and your car will pop a wheelie, ruining any chance for a win. The fastest car is a tuned car. $ 10. Our BSA (Cub Scout) Ultra-Lite Pinewood Derby Wheels are lathed in 5 dimensions. Location: houston, texas. Use a high-quality paint. The closer to a 1/2″ COG (in front of rear axle), the more potential for a faster car. Additional information. Pine-Car Pinewood Derby Axle & Polishing Kit Pinewood Derby Wheel and Axel #p359. 5 degree bent axle makes this process simple. If you want to know how to go fast, read here. 45. 12-spoke or 14- spoke wheels marked "OFFICIAL BSA MADE IN USA" are permitted), including official factory-colored plastic wheels. Pine-Car Tungsten Incremental Cylinder Weights 3oz Pinewood Derby Car Weight #p3915. Tip the axle down then add graphite between the axle and wheel. just have to polish the wheels and put them on. Pinewood Derby Advanced Car Plans provides you with three winning car designs: the Arrow, the Interceptor, and the Rocket. 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 components include: 5632 – Sports Car Kit with precision-cut axle slots that match BSA specifications in placement, depth, and width. Use to install wheels on BSA wheelbase for Pine wood Car. Wheel Bearings on Pinewood Derby Car. 6. . Mark the axle at 1/2" from the head and put a dot at 12:00 on the head with a sharpie. pinewood derby speed wheels, lathed, fastest wheels. Pine Car Derby Hob-E-Lube Dry Graphite Lubricant . 2: Place a dark mark on the axle at 1⁄16th of an inch from the head. The slim wedge and all of its variants are expertly designed for minimum wood weight and maximum weight placement. The wheel base (distance from front axle to the rear axle) may not be altered. •No lubricating oil may be usedMake sure your derby racer meets specifications before race day. Buy the video to learn more about aerodynamics, weight placement, wheel alignment, and more! Or, open this template in the free drawing program Inkscape to design your own shape. This can be measured by comparing the distance to the track (or other. Polished Rail Rider Axles – $3. A huge assortment of best weights for pinewood derby cars at affordable prices. Below are some highlights: Designing your car - CO2 Car Design Styles. The block can also be used on the flat side for extended wheel base cars. Then install the axle into our Pro Axle Press at the . Derby Talk. 7 reviews. Example Pinewood Derby car construction rules from the "Cub Scout Grand Prix Pinewood Derby Guidebook" (BSA No. Let the paint dry. 7oz. I have really never gone less than 3/8ths of a inche forward of the rear axle whole/ slot. This is what optimal weight looks like in derby. Center of gravity placement should be between 1⁄2″ – 1″ in front of the rear axle. The width of the car shall not exceed 2-1/4 inches. The width of the car shall not exceed 2-1/4 inches. Two weights provided: an incremental adjustable flat. $1295. sets of Red Stock Wheels and Axles Same dimensions as the official BSA wheels and axles but these high quality components don't require as much preparation as the BSA. Pine-Car Pinewood Derby Wheel Turning Mandrel Pinewood Derby Wheel and Axel #p357. The wheels must be from the official B. 33721). The entire car cannot exceed a maximum weight of five ounces. Pine Car # pinp4611. It is a popular racing event that involves building and racing wooden cars. From my experience, the closer the COG to the rear of the car, the more. Add to cart. The end bored holes will also accomodate a raised front wheel for a 3 wheel alignment and ease in a rail rider setup. The shorter wheel base car should have longer to fall on the incline due to set back wheels. Maximize potential energy and minimize lost energy. With PineCar's conformity gauge you can check if you pinewood racing car will qualify with one easy step. Going as is will kill your speed, eliminating the purpose of a 3 wheel rider as you NDFW will be dragging the rail. Our pack leader and den leaders let everyone know up front that it is a good. Figure 1 – Effect of Vertical Weight Position on Fall Distance. However, to increase stability and guard against speed-killing wiggles the fastest Pinewood Derby cars will steer (or. For maximum speed the front and rear of the car must be level with each other. Forstner bit at the wheel center, and then cut out the rest of the shape with a handsaw. A little background: a Pinewood Derby car is a small wooden car that races down an inclined track, powered only by gravity. In most races, the maximum allowable weight of a pinewood derby car is five ounces. Derby Dust® utilizes every tip and trick with each part we manufacture. Introducing our custom Wing Shape Design Pinewood Derby Car Kit, specially tailored to meet the rules and regulations of your local pack. to see what the weight ratio is on the back and the front of the car is also a big plus. They are polished to 3,000 grit, and then bent to allow for rail-rider alignment. Reduce Wheel Drag. Maximum and Minimum WHEELBASE (axle head to axle head*) – no less than 4. Awards and Recognition: The most important values in Pinewood Derby competition are participation, good sportsmanship, and learning how to follow rules. Another important one of these Pinewood Derby speed tips, is that you can. 33 times 3/4), and 1. 5 Degree Bent Axles into the rear wheels. Since the wheels are the only. Skate to the finish with your skateboard pinewood derby car! Complete pinewood derby design plan includes AutoCAD graphics showing each cut of the car and full instructions! We'll even show you where to put the weight, include building tips, a tool list, and extremely clear cut-outs to use as a cutting guide. Pine Car # pinp4611. All stale lubricant is permitted. Make a paste of rubbing alcohol and graphite. 10 Tips for a Fast and Cool Looking Pinewood Derby Car. Retail $16. 003. Seal the weights in the car with wood putty or glue. 4 15 ratings. 3. The standard wheel placement with the BSA Pinewood Derby Kit will clear just fine. The result is that your car will not go. The following pinewood derby rules come directly from the BSA’s Cub Scout Leader How-To Book. CONSTRUCTION RULES 1. But what most derby enthusiasts do NOT know, however, is that the type of weight actually makes a difference. So could the extended wheel base. The key to maximizing momentum is by adding weight. Bake the wood block. Pine-Car Pine Car Total Hub Shaper Pinewood Derby Tool and Accessory #p4614. get that tuning board and adjust adjust adjust. Free Book - How to Run the Pinewood Derby:. How close should pinewood derby wheels be to the car? The hub of the wheel should be a credit card thickness (about . 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. The car must have 3/8” clearance underneath the body so it does not rub on the track. 5621, 5622 - Drilled axle holes for Awana axles (3/32" bit) - add $1. Best Match 14 Results. including the wheels and axles, to the block will help reach the desired weight of 5 oz. PRO 1. 95. Bake your block. These are 1/4″ self adhesive pads that are placed over the axle hole on the body. Wheel tread is lightly lathed to make it trued to the center bore, so your car rolls smooth and fast. To add flex weights to your car, place the car block, axles and wheels on a scale. All White River District Pinewood Derby rules apply. Pennies minted before 1982 are 95% copper and weigh 0. Wheel Placement: The car body must be at least 1 3/4 inches wide at the axles. Extra-fluffy pipe cleaners for polishing pinewood derby wheel bores, lubricating with graphite, and other uses. Competition doesn't stand a chance against the bat car pinewood derby kit! Includes designer body details, custom dry transfer batman decals, black accent material, incremental weights, templates and step-by-step illustrated instructions. Revell Ford F-150 SVT Raptor Racer Kit Pinewood Derby Vehicle Kit. Only dry lubricant is permitted. 75) inches. winning tips, speed tips, spee. Plan on adding 2 to 3. Imperfections increase friction. We can do it right the first time and. Pine-Car XL-R8 Ultra Graphite Pinewood Derby Tool and Accessory #p4037. h. Pinewood Derby boxed set. 7 simple steps that ACTUALLY MATTER to building a winning pinewood derby car. Pine Car Derby Car Kit-Basic. Derby Speed Tips / Tricks: Using a modified Derby Worx Pro Hub Shaver and a Derby Worx Pro Hub Tool, make coned hubs with. Axle Placement Guide. Rail Riding Q&A. Center Guide RAIL CLEARANCE (distance between left and right wheels. Family Handyman Updated: May 12, 2023. Taper the Axle Head. Within 6 months, pinewood derby spread around the Los Angeles area. This is the arfcom of pinewood derby. Return to Product Catalog Page. Pinewood Derby Car Weight. Pinewood Derby Speed Axles. Don't use spray-on graphite or moly. Also great way to glue your axles down. 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. See also Pinewood Derby Car Grooved Axles in 2023. Add all the weight at the back, ALL the way. 34. 00. This is. After cutting, any chips in the bores were carefully removed. Regardless of any other option. Reviews. True the axle head so that it is at a 90 degree angle to the axle shaft. Pinewood Derby Results. 5 ounces of weight needed. To demonstrate, below is a picture of a . We conduct a very simple experiment -- using soup cans -- to show how the placement of mass in the wheels can. Instructions 1. I've seen. It’s best to use a polishing kit that is made for a Pinewood Derby car. Fenders are sold seperately. 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. jar. That depends on two factors: the density of the block in the kit, and the amount of wood removed when making the car. Start at a medium-low speed and 400 grit. 45. great wheels I was surprised at the smoothness before even lubing them slotrod 14 Mar 2014 5. Check wheel height - balance weight and makes car roll straight. Alignment simplification – The alignment of only three wheels needs to be adjusted instead of four. Is that the best thing to use, or is there anything. 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. It must clear the ground by at least 3/8 inch. 95. But what most derby enthusiasts do NOT know, however, is that the type of weight actually makes a difference. 004" Don't wobble; Roll straight; Diameter for all four wheels in a set are within . It was a lot of learning on our part. Drill the following patterns: 3x 3/8″ weight holes from the rear which will are raised enough to go over axle slots and drilled axles. PW ULES Revised 4. 11 g). We know that in air, a heavy steel ball falls much faster than a feather. Technical Information BSA Pinewood Derby Axle. 2. The wheels must be from the official B. 2. Drill a 1-1/16 inch diameter hole into the bottom of the car body, and then epoxy the Round into the hole. 12-spoke or 14- spoke wheels marked "OFFICIAL BSA MADE IN USA" are permitted), including official factory-colored plastic wheels. It also serves as the base for the Pro-Outer Hub Shaver (5115) and the Pro-Wheel Shaver XT II (5154). Graphite pads give your Pinewood Derby Car a speed boost. The only wheel modification allowed is a LIGHT sanding to true them up. 185" in circumference. The kit includes a pre weighted and painted car block with the weights set for optimal center of gravity for maximum speed. Only official Cub Scout Grand Prix Pinewood Derby wheels and axles are permitted. 8. 33K subscribers Subscribe 67 Share 86K views 10 years ago Find Out More At: Learn how to ensure accurate wheel spacing and axle nail. The Pro-Axle Guide will improve the speed of your derby car by ensuring accurate mounting of axles: 1. Elimination of weak wheel – Oftentimes, one of the wheels will not spin as nicely as the others. a 4 oz on the rear and 1 oz on the front. Pine-Car Tungsten Incremental Cylinder Weights 3oz Pinewood Derby Car Weight #p3915. •Length shall not exceed 7 inches. Sort By. The Wing Pinewood Derby Kit includes a pre-shaped car body with axle slots or holes, weight pockets, tungsten weight, and instructions. so They are precision tuned while removing . 00. Place the drill in a vice or use a drill press. We recommend that you use our Stick-On Weights or Tungsten Weights to fine tune your car's weight to 5 oz. Fewer understand that controlling the weight distribution of the car can make it go much faster. Typically, races cap the maximum weight of a pinewood derby car to five ounces. See separate flyer. Start at a medium-low speed and 400 grit. A thin, small car design has less wood so it needs more weight. BSA Pinewood Derby Wheels lathed to perfection. Complete pinewood derby design plan with full instructions, 3D AutoCAD graphics of the car showing each cut, weight placement, hints, building tips, tool list and car cut-out templates to use as a cutting guide. Maximum LENGTH – 7″. Pinewood Derby Advanced Car Plans provides you with three winning car designs: the Arrow, the Interceptor, and the Rocket. Contents: Wooden block 4 Plastic wheels 4 Metal "axles" (nails) Set of fishing weights 1 Ea. $14. ( Car Not Included) Add to cart. 930″ COM in front of the rear axle. Matching search results: This is no secret to seasoned builders. Sand and polish your wheels and axles. Pinewood Derby. Wheel bearings, washers & bushings are not allowed. 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. Standard pinewood derby blocks have grooves in the bottom of the car for the axles guides. They contain the. Post by chad9229 » Mon Jan 19, 2009. 7. Only official BSA wheels allowed and letters must be visible. Pine-Car Pinewood Derby Wheel Turning Mandrel Pinewood Derby Wheel and Axel #p357. 95. 2. ) Once the car is printed, the nails can be pushed into the holes for a snug friction fit. Description. 5622 - Extended wheel base block with standard slots - add $1. Pinewood Wizard body – This body allows the weight to be readily changed without affecting the balance point. The Funny Car Kit Bundle includes all of the key items you need to build a competitive, BSA-compliant, pinewood derby car. Shark. Weight - It is vital to have your Pinewood Derby car weigh the proper amount. Length shall not exceed 7 inches. m. $12. Use sandpaper or a file to smooth the wood putty. Move the car forward or backward until it balances on the ruler. 0 out of 5. 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. The ideal placement for the center of gravity is 7/8-in. 0 gram, and are machined with a high level of accuracy. Cars must be registered on time and must be registered with the scout present. Learn how to install wheels and axles for your pinewood derby body without breaking, chipping or busting out your slots. This kit is great to have around for whenever you are starting a new derby car project. Tungsten is the best pinewood derby weight because it is about 1. You can polish the axles. When constructing a Pinewood Derby car, weight placement is a crucial aspect to consider. 59. Axles, wheels, and body shall be from the materials provided in the kit. The tab can be used for correct wheel to body spacing. - You need to purchase a car block, wheels and axles separately, they are not included in this kit. Wheel spacing when mounting wheels. Test the axle by inserting it through a wheel and. If we look at the extended wheel base and how it helps the car track better. 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 picture below is a cross-section of the track. 95 – $ 18. With PineCar's conformity gauge you can check if you pinewood racing car will qualify with one easy step. Posted on October 10, 2014 by Randy. If a standard pair of pliers is used, the axle. 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. 5633, 5634 - Drilled axle holes, 4 wheels on the ground - add $1. 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. The blocks vary in density from 3 to 6 ounces. ITEMS NEEDED. Wheels • Your pinewood derby car will be faster if only three wheels touch the track. Wheels – Polished wheels that spin freely and for a long time is your goal. 5 oz (depending on design) without weights so a car may need 3. 288 seconds. Shop our selection of Tungsten, lead, Tundra, Flex, and steel weight for your pinewood derby car. 15 grams on the front with wheels on. Apparently it's common to place weight to the rear of the car, but that's not making any sense to me. Find Out More At: Learn how to perfectly align axle slots on your Pinewood Racing Car with the Axle Slot Jig from PineCar. Pinewood Derby kit or official Pinewood Derby wheel replacement kit. 2. Flames Pinewood Derby ® Decal. Pinewood Derby Car Plans 5 provides you with three winning car designs: the Stealth, the Speed Bolt, and the Detonator II. 4090 – Official BSA Matched Speed Wheels. Aѕ a wоrd оf caution, only tаkе this ѕtер if thе rules of your Pinewood Derby permit it. The SmartLine Pinewood and Space Derby® Finish Line Timer by supports up to 8 lanes with instant race results resolved to . First, sand the nail using sandpaper, and after, apply a polish or lubricant to help increase wheel spin. All BSA markings are intact. Watch on. Maximum WIDTH – 2. Remove and be more aggressive. 5 Degree bent axle (two axles) PRO 2. 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. First, a rotational inertia experiment was run using our Pinewood Wizard car. Key Alignment #1 - Rear Wheels. The car must have 1 ¾” clearance.