Elimination of weak wheel – Oftentimes, one of the wheels will not spin as nicely as the others. They contain the. Features :. Polish both the axle shaft and the inside of the axle head. With these measurements, dividing the length (3) into 7 gives 2. Wheel alignment "dead-on" or active front wheel mildly toed in. Where the extended wheel base would not transition as well on the incline,however should track better in the flat. Check wheel height - balance weight and makes car roll straight. Weight placement is important in Pinewood Derby car construction. The rules are fairly simple and certain restrictions are in place to ensure that the playing field is level. 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. But what most derby enthusiasts do NOT know, however, is that the type of weight actually makes a difference. Add to cart. Typically, races cap the maximum weight of a pinewood derby car to five ounces. The wheels and axels are standardized; there are also weight limits and size restrictions. First, use the drill guide tool to drill a hole in the center of each of your Pinewood Pro Derby car’s wheels. This is usually accomplished in one of 2 ways, the first more common and the second less so. Accurate alignment is critical for top speed! 2. We believe it. Review: 2. Pinewood Derby Fast Speed Wheels; Pinewood Derby Car Weight; Pinewood Derby Car Kits. The horizontal COG of a pinewood derby car can be easily located as follows: (1) set a balance stand (or a ruler on its long edge) on a table and (2) lay the car (with wheels and axles in place) on the device as shown in Figure 1. It includes four pre-drilled 3/8" weight holes for tungsten cylinder or zinc round weights. So if you were to make a car that used 1/3 of the block: Heavy block. All BSA markings are intact. The Sports Car Pinewood Derby Kit includes a pre-shaped car body with axle slots or holes, weight pockets, steel weight, and instructions. Pinewood Derby kit or official Pinewood Derby wheel replacement kit. 95. The length of the car shall not exceed 7 inches. 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). Cub Scouts can only enter one car which must have been built. In most races, the maximum allowable weight of a pinewood derby car is five ounces. 3. Derby Dust® utilizes every tip and trick with each part we manufacture. 3. Verify car is legal length. For maximum speed the front and rear of the car must be level with each other. 3 Spray on lubricants 2. 95 – $ 39. 0 gram, and are machined with a high level of accuracy. Placement of the graphite inside the wheel hub is critical to gain an edge on your competition. 1. Add enough weight to make it exactly 5 oz. Fenders are sold seperately. h. Add all the weight at the back, ALL the way. Our Wedge and Racer pinewood car derby blocks are now available with the weights pre-installed. The Firebird muscle car speeds to the finish line. We recommend fenders for this car which extend over the wheels. 02 seconds. 2. After pressing in the axles, test the car for crooked wheels. A typical trackConstruction: Cars shall be constructed using Official Grand Prix Pinewood Derby parts. Just as with a Three-Wheel rail rider, you must recess the wood/axle-hole area about 1/16th of an inch. 6 inches tall (2. We recommend that you use our Stick-On Weights or Tungsten Weights to fine tune your car's weight to 5 oz. Insert the weights and seal with wood filler. Apprentice. Revisiting the Pinewood Derby Balance Point. Pinewood Derby. – Memory – Up In Flames! Back in 2011, I did an experiment on side to side weight placement 1 which was documented in Volume 10 Issue 8. Place the block, wheels and axles on a scale. No "PineCar" wheels are allowed. 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. Add to cart. 5 oz tungsten cylinder (top) and a three-segment zinc cylinder that is . Vitamin K Pine Head Legend. The wheel spin test will show you if a wheel bore is true to the wheel tread. 25” high and weighs 3. To get the exact weight you need, use. Overall LENGTH shall not exceed 7 inches. Packaged as two 25/64" x 5" cylinders. A pinewood derby car should go as straight as possible, so a longer wheel base is an advantage. Plus, the angle makes the wheels migrate outward on the axle, rubbing against the axle head rather than the higher friction-prone body. 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. Grab a clean 1⁄2 in (1. Pine-Car Pine Car Axle Slot Jig Pinewood Derby Tool and Accessory #p4610. Move the car forward or backward until it balances on the ruler. This is the part that you will use. To be the fastest, a car must be built to exacting standards and must optimize the physics of the race. 3. 4. 8. Pinewood derby wheels are made by an injection molding process that leaves undesirable blemishes and imperfections in the parts. Length shall not exceed 7 inches. CONSTRUCTION RULES 1. Pinewood Derby Car Body – Super Slim Wedge. Pine-Car Pine Car Axle Placement Guide Pinewood Derby Tool and Accessory #p4611. special-blend formula XLR8 amps your racer's speed to the max! Includes needle applicator for precise placement. We show you how to build this car step-by-step with 3D modeled images, cut out templates for every detail, including contour outline templates. Since the wheels are the only. Pinewood Derby Car Weights. •No lubricating oil may be usedMake sure your derby racer meets specifications before race day. NEW FOR 2019 – If the Car is over 4 ½” Tall it will be disqualified since it will not fit under the finish gate. The pinewood derby is the wood car racing event of Scouts BSA. Many years have gone by, and rear-weighting is still the way to go. Wheel Placement: The car body must be at least 1 3/4 inches wide at the axles. Pinewood Derby Rule #7 (The gray area begins) You must use the wheels that come in your kit. 0 in. 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. This variation may use the tungsten or lead canopy. Speed Axles from Maximum Velocity. 2 Liquid lubricants 2. The SmartLine Finish Line shows the placement result as it occurs. Find Out More At: - PineCar gives you the easiest way to lubricate your pinewood racing car. Too far forward and you’ll lose potential energy. 5621, 5622 - Drilled axle holes, 4 wheels on the ground - add $1. 2. To make “fenders”, outline their shape and mark the wheel centers on 1/2 in. Weighting your car is the key to increasing momentum. 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. The default setting is 4. 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. 8g (. Additional information. No modifications have been made to these wheels or axles. Also great way to glue your axles down. Once again, a perfectly straight axle slot, drilled with the PRO Body Tool will eliminate camber. The Wedge Pinewood Derby Kit includes. This angle reduces friction as only a tiny portion of the wheel makes contact with the track. 12-spoke or 14- spoke wheels marked "OFFICIAL BSA MADE IN USA" are permitted), including official factory-colored plastic wheels. Most competitions cap weight limits at 5 ounces. $12. A pinewood derby car should go as straight as possible, so a longer wheel base is an advantage. 00. We borrowed the actual Pinewood. 5 degree bent axle makes this process simple. 3. The act of cutting open the bores imparts a charge to the plastic chips -- they cling to everything. Derby Dust® wheel lathes only cut pinewood derby wheels. WISH LIST . Key Alignment #2 - Fore/Aft. Last year was a poor year for pinewood derby performance for my sons. We find 5/8 of an inch is an optimum setting. 5. How close should pinewood derby wheels be to the car? The hub of the wheel should be a credit card thickness (about . Axle Placement Guide; - Use with axle holes or slots to ensure accurate wheel spacing and axle nail alignment. Let the paint dry. Our BSA (Cub Scout) Ultra-Lite Pinewood Derby Wheels are lathed in 5 dimensions. Watch on. Another important one of these Pinewood Derby speed tips, is that you can. Maximum and Minimum WHEELBASE (axle head to axle head*) – no less than 4. Lift one wheel of Ultra light Pinewood Derby- 9% increase in speed. 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. Sold and shipped by. The blocks vary in density from 3 to 6 ounces. 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. Add to cart. The length of the car shall not exceed 7 inches. You can build the Batmobile, batman car! Illustrated step-by-step with 3D graphic images makes it a snap. The Wing Pinewood Derby Kit includes a pre-shaped car body with axle slots or holes, weight pockets, tungsten weight, and instructions. 109 oz. If you have the weight pocket in back filled, and you have a 3/4" CoM, you're looking good. Shop for pinewood derby supplies from the experts at Maximum Velocity. If a. Forget the pencil or ruler; use our Center Of Gravity (COG) Stand to accurately measure and adjust the balance point of your pinewood derby car. Only official Cub Sentinel Grand Prix Pinewood Derby wheels and spindle are permitted. 59. Place the drill in a vice or use a drill press. For maximum speed the front and rear of the car must be level with each other. Then put more graphite in, do it again. 3. Weight placement. I have really never gone less than 3/8ths of a inche forward of the rear axle whole/ slot. WOW! Big D 23 Mar 2014 5. As the wheel base is adjusted the optimum or ideal CG position is calculated and displayed as a reference for comparison to the actual measured CG. Here's why: The force acting on the car is calculated by the formula Force = Mass x Acceleration. If a standard pair of pliers is used, the axle. 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. The fastest pinewood derby car designs feature proper weighting and distribution. Pine-Car Pinewood Derby Alignment Tool Pinewood Derby Tool and Accessory #p456. Derby Speed Tips / Tricks: Using a modified Derby Worx Pro Hub Shaver and a Derby Worx Pro Hub Tool, make coned hubs with. The most important factor is that the car is balanced so it can roll smoothly. Use bent polished axles. 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. 95 – $ 18. The rear wheels should be set at a 3-degree angle (camber). 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. 10. Remember, cars are timed to 1/1000th. Free Book - How to Run the Pinewood Derby:. To add flex weights to your car, place the car block, axles and wheels on a scale. To save even more time, our Lazer and Grey Ghost car bodies are pre-weighted and primed. The pinewood derby car must be free-wheeling with no starting devices, and run down the track without. Pine Car Derby Car Kit-Basic. Joined: Sun Feb 13, 2005 9:00 am. Therefore, the pinewood derby car will be 7 inches long (2. This is enough polish to do as many as 60 screws [that’s 15 Cars]**. Pinewood Derby Car Ideas. Re: Will WD-40 alone improve the speed of the car? by doct1010 » Mon Feb 25, 2008 7:23 pm. All BSA markings are intact. 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. The Pro Axle Guide is designed to straightly and correctly install axles into BSA Pinewood Derby cars where the slot is required. Diagram of pinewood derby car wheel alignment under conditions where the wheel moves out when the car rolls either forward or backward. 5621, 5622 - Drilled axle holes for Awana axles (3/32" bit) - add $1. Car Specifications: Width: 2-3/4”; Length: 7”; Weight: Maximum of 5 Ounces; Width between wheels: 1-3/4” The car must have been made during the year in which derby is being held. Correct, the second biggest secret in pinewood racing is wheels and axles. Retail $16. Roll over the competition with the Army Humvee Hummer pinewood derby car design. 185" in circumference. Use to Adjust Center of Gravity Mass for Pine wood Car. Discard the rest of the toothpick. Max out your weight at the regulation 5 ounces. Use axle guards. NO ALTERING of WHEELS, No polishing or sanding of contact surface is allowed. Pine-Car Pinewood Derby Round Weight 2 oz Pinewood Derby Car Weight #p350. Tungsten Disulfide WS2 Premium Lube. Then we went to work. The overall width of the car shall not exceed 2 ¾ inches. The end of the weights should be at least 1/8″ into the end of the block. Place a second mark at 1⁄4th of an inch, as shown in Figure 2. Glue the canopy to the top of the car with super glue or epoxy. 54” or 13. Lubricate the wheels with graphite. Weight - It is vital to have your Pinewood Derby car weigh the proper amount. Use the slowest wheel (the one that spins for the shortest time) on the raised axle. 2 oz wood plus 0. Pinewood Derby is an exciting and fun-filled activity that has been enjoyed by millions of kids and adults over the years. just have to polish the wheels and put them on. Weighing in around 15 grams, this lightweight pine body. Building your Dragster or Blastcar. 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. 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. m. This ensures compact weight placement, which helps to get the most speed out of your car. Learn how to install wheels and axles for your pinewood derby body without breaking, chipping or busting out your slots. Knowing at what point your center of Gravity will help you determine how aggressive your steer will need. Most rules specify a 5 oz. Official Pinewood Derby Rules (Rules from BSA Pinewood Derby Kit) Car Dimension Rules The overall length of the car shall not exceed 7 inches. Elimination of weak wheel – Oftentimes, one of the wheels will not spin as nicely as the others. Location: rockfalls, Illinois. The minimal axle treatment is the removal of the burrs and crimp marks with a file, followed by sanding and polishing. The entire car cannot exceed a maximum weight of five ounces. 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. Return to Product Catalog. The Pinewood Derby is a lightning-quick battle of engineering, woodwork and graphite lubricant; fates and glories are sealed in a matter of seconds. jar of a special water based polish for the wheels. All stale lubricant is permitted. S. Choose the right car shape. (4 to 1) ratio. 3 cm) strip of cotton and press the center of it against the spinning nail. 5 Degree Bent Axles with Graphite-Coating (set of 2 axles)The Pinewood Derby is a staple of the Cub Scout program, and the Cub Scouts has always been promoted as a family program. Cars must be registered on time and must be registered with the scout present. 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. Within 6 months, pinewood derby spread around the Los Angeles area. It performs seven key functions needed for proper alignment. 7. Weigh your car. Use wit. Going as is will kill your speed, eliminating the purpose of a 3 wheel rider as you NDFW will be dragging the rail. Again trying to get a hold of two scales. Run it for about 30 seconds, 40 seconds. To demonstrate, below is a picture of a . 33 inches. Pine Car Derby Hob-E-Lube Dry Graphite Lubricant . Remove Crimp marks. Most people preparing their car know that the pinewood derby max weight of 5 ounces (141. Rail Riding Q&A. Placement of the Weight Put it in the back of the car, but not so far back that the front end is unstable. Next, insert the tungsten cylinder weights into the holes. December 29, 2021 by Admin. Scout Talk | Carlos | Boy Scouts of America. Includes needle applicator for precise placement. Too far get and your car will pop a wheelie, ruining any chance for adenine win. The width of the car shall not exceed 2-1/4 inches. The cut slots must be. 95. NitroRail Kit. 95. 33. Revell Ford F-150 SVT Raptor Racer Kit Pinewood Derby Vehicle Kit. 5. 25″ and no more than 4. 7 mm). The maximum height of the car cannot exceed 5 inches (Adjust this limit so that the cars will pass under your finish gate). Cut off a vertical slice of the "extra" wood and reattach it to the front of the car. Lubricate the wheel and axle - Slide the axle into the wheel. 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. BSA Graphite Coated Axles (4 axles) $10. 1/2" mark with the dot on the head down and slightly bend the axle with a light hammer tap. 2. Pine-Car Tungsten Incremental Cylinder Weights 3oz Pinewood Derby Car Weight #p3915. Speed Tip #4. 6. Axle Insertion: Ensures accurate mounting of axles (in axle slots) to improve alignment. Our Polished Axles are official pinewood derby axles that we: Straighten the axle. Saturday, May 6, race starts at 10 a. Use Graphite - Graphite is a great lubricant and easily accessible to all. Material is removed from inside the wheel to balance the wheel and give you a fast start and higher speed. 12-spoke or 14- spoke wheels marked "OFFICIAL BSA MADE IN USA" are permitted), including official factory-colored plastic wheels. Pro-Ultralite Speed Wheels from DerbyWorx – These official BSA wheels weigh 1. The fastest car is a tuned car. 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: Clamp the axle in your drill press or power drill. These Ultra light Pinewood Derby bodies are super light and allow us to maximize weight placement where we want it. Fewer understand that controlling the weight distribution of the car can make it go much faster. The picture below is a cross-section of the track. 75) inches. 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. 5633, 5634 - Drilled axle holes, 4 wheels on the ground - add $1. Lately, Derby families like the Carsons have realized wood can take. Awards and Recognition: The most important values in Pinewood Derby competition are participation, good sportsmanship, and learning how to follow rules. No Shipping Cost for this item. Once you have it tuned, try it a few more times to make sure it's consistent. 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. 166oz) Package includes 12 cubes for a total of 2oz of weight. Boom. Cartoon or Fantasy Derby Cars. 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. And number two, a laser cut stainless steel tab designed for correctly spacing the wheels from the body. Use a high-quality paint. Extra-fluffy pipe cleaners for polishing pinewood derby wheel bores, lubricating with graphite, and other uses. 188 seconds between the fastest and slowest car, about 23 inches. by sporty » Sat Jan 28, 2012 5:08 pm. 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. Our PRO Ultra-Lite BSA wheels are . Posted on October 10, 2014 by Randy. Ship to Me-Free Shipping. 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. 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. This weight positioning helps create maximum inertia to push the car faster once the vertical drop has stopped and the horizontal track is reached. 10 Tips for a Fast and Cool Looking Pinewood Derby Car. 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. You don’t want to go very fast because you don’t want to melt the plastic and you don’t want to distort the plastic at all. 9oz. All you need to do is paint, and insert your axles and wheels! Pinewood Pro Car Designer is an interactive. Tip the axle down then add graphite between the axle and wheel. BSA Precision Lathed Speed Wheels, the Precision Drilled Pinewood Derby Block, the Graphite with Moly Additive. WISH LIST . axles for a 2nd place finish. A typical wheels weighs 2. It is a fun and exciting way for young boys to learn about engineering and physics, as well as teamwork and sportsmanship. Add decals. 00. Pinewood Derby Advanced Car Plans provides you with three winning car designs: the Arrow, the Interceptor, and the Rocket. – Heat placement is meaningful. We were both looking. Pine-Car Pinewood Derby Wheel Turning Mandrel Pinewood Derby Wheel and Axel #p357. DIRECT HOME SUPPLIES. Https://derby tools used to test quality of wheels. Check alignment. Pinewood Derby PRO Graphite with Moly. Joined: Sat Feb 23, 2008 7:33 pm. Only dry lubricant is permitted. Keep the emery paper moving to avoid creating grooves in the axle. Tips and Tricks used by the Pinewood Derby® Professionals. 25 in stock. Add decals. 7 and 5 oz when finished depending on the paint and accessories added. That being said, you need the center of gravity to be in front of the rear axle to stabilize the car. 5g lighter than stock wheels with our exclusive friction-free, graphite-coating. WOW! Big D 23 Mar 2014 5. Where the short wheel base car would tend to get the death rattle if the cog was pushed back to far. Optimal weight placement for both the standard (scouting) wheel base and the extended wheel base (Click here for more information about Wheel Bases) Also included is a construction timetable, woodworking tips, weigh-in instructions, thoughts on adult involvement in the pinewood derby car building process, and a bibliography. The wheel base (distance from front axle to the rear axle) may not be altered. Thanks for the help!" See The Flash pinewood derby car take shape step-by-step with 3-D models and clear, concise instructions with pictures showing each step. We also have pre-cut Pinewood Derby kits with cars in various styles. If the wheels are on straight, the car should roll -10 feet in a fairly straight line. Title: Microsoft Word - Pack 1776 Tip Number 3 1-21-2013. While you may have certain tools needed already on hand, such as needle-nose pliers, many of these. Fenders are sold seperately. 5 oz and 3. The wheels must be from the official B. Figure 1 – Effect of Vertical Weight Position on Fall Distance.