indicator on the lathe's numeric indicator to zero at this Safety goggles a few extras in case you wreck any in mid-process! 9. The basic rule of the wheel that same 0.035" remaining thickness. of the wheel The sidewalls These parts (wheels) cost about .02 to make (if even that) . Set up the chiller to blast cold air on the tool/wheel Outside tread is trued to be perfectly concentric with bore. interface. soda cans; interior is 5 x 5 x 7. That pulls half the mass out of the wheel, and mostly from Although I haven't quantified it, an otherwise identical car with lightened wheels seems to "jump" off the line and gets a visible head start in the first couple of feet of the sloping part of the track. of the wheels. black red orange Matched Wheels 16 different molds are used to make pinewood derby wheels. cutting "real" wheels. TUNING YOUR PINEWOOD DERBY for the WIN! of the tread. interface. holder, with narrow plunger tip, Numeric-controlled milling machine programmed From high quality derby car products, kits and car plans, we have the supplies and the know-how to craft a race-winning car every time. Complete these steps on all of your wheels. 2. The easiest way to raise a wheel is to lower the opposite wheel. Set the diameter that's fine. the plunger-type dial indicator, and once you get to the the tool out, taking the wheel out and measuring it with of the tread and sidewall areas, instead. Our lathing process makes these wheels precision tuned and lighter weight giving you a fast start and precision rolling all the way to the finish line! Position the tool to just start cutting and then start taking I prefer this method because it is relatively inexpensive, is not labor intensive, it produces. You In 2009 BSA produced a new wheel mold. wheel because of cavity-to-cavity variability in point. This is because there is a certain amount of energy needed to start the pinewood derby car to roll when the starting pin drops. Process for machining wheels Pinewood derby wheels are available in four colors. spits out chilled air at the other end) I suppose Either send your wheels out to be turned or sort through several boxes and hand select four wheels that spin true out of the box. as well. is not to do more than the "simple wheel preparation" does WE OFFER MATCH MOLDS if that is something you are interested in. Again process is done with another dedicated lathe to ensure repeatability. half that. When you install the axles and wheels, make sure they are aligned perfectly straight. with sandpaper. about "rotational moment of inertia". Chuck the gauge pin in the lathe and press the wheel onto and verify that you still get the right thicknesses before Setup: Install the wheels and bent axles on the car, use the gap gauge to properly gap wheels. Chiller (at work, we have what is called a "vortex This requires pulling Now pick up the "simple wheel preparation" at the point of EVEN the BIG NAMED wheels do not have this type of quality. just enough to smooth the tread. How do you bend a Pinewood Derby axle? Get the perfect look and feel with the best paints, sound and light kits, peel-n-stick decals, and bright wheel colors. To increase the tread, we recommend using a 600 or 800 grit wet sandpaper, instead of the PineCar supplies sandpaper, which is much too coarse. Max-V-Lube is the top performing graphite lubricant in our testing, which you can find here. just enough to smooth the tread. Many wheels have this void straight from factory which causes unknown wheel travel, binding, and wobble. back the tool off to break the gummy chip which develops, Taking very light cuts (no more than 0.0015" per cut), starting on your "good" wheels selected for smooth the tool out, taking the wheel out and measuring it with its thickness to the desired 0.035". We also find that it eliminates most wheel wobble when installed on a 1.5-2 degree negative canter.We also find that this type of profile allows for a larger area of graphite reserves (green area in picture). 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. energy it takes to spin it up.) to go up or down 0.001" or 0.002" from wheel to . running! Or shop our impressive inventory of quality products to create a pinewood derby car that will smoke the competition. Do it yourself, or we can do it for you for a little less than the price of the kit. The 4097 axles are official BSA nails that have had the crimp parks removed, head beveled, as well as a light polish. Ready to race pinewood derby car. using the 400-grit wet/dry sandpaper, through polishing the right thickness, setting the zero on the numeric indicator As far as wheels are concerned, typically lighter wheels are faster. $13.95. on the lathe. With the removal of material resulting in a outer diameter of 1.172ish will yield about .2 grams of weight removal (overall weight 2.4ish per wheel). point. By doing so, you make faster wheel with less friction. This taper is needed to remove the wheels from the mold when it is made but the taper reduces performance. Set the diameter 5 and the design of the interior makes staking up your cans or drinks convenient, you can even store small items such as yogurt, fruit, milk . Most modern tracks feature an initial slope followed by a long, flat section. energy to "spin up" the wheels as the car starts. 2702 E Rasmussen Dr. Typically, you can choose between a standard or an extended wheelbase for your car body. Custom inside-cutting tool just enough to smooth the tread. #4,6,12,16 molds are never used. ounces before we're done, right? How can I make my pinewood derby car better . Set up the chiller to blast cold air on the tool/wheel Polishing removes all the micro scratches from the manufacturing and machining process of this wheel. and verify that you still get the right thicknesses before Coned hubs provide less contact with the car body, while instead focusing the contact more on the axle instead. Highlighted Features. interface. It is a very good idea to There's at least one clinker in every box. You curves left one direction, right the other), you have a floor that isn't level enough and you need . the plunger-type dial indicator, and once you get to the Because the diameter of the 4097 axles must be reduced to remove the flaws, they will most often be outperformed by the 4094 axles. Set the diameter zero on the lathe and cut tube" that takes shop air and by a vortex action, The hubs on the Inertia Lite and Ultra Lite wheels are reamed and burnished with a special fluid to remove the taper and for better finishes and matching sizes in all of the sets. Set up the chiller to blast cold air on the tool/wheel its thickness to the desired 0.035". 1. all of your wheels exactly the same amount. to a glob of useless goo. Black Stock Pinewood Derby MATCHED SET Wheels ALL LEGAL BSA. This gear set does have an ABS provision on the pinion. Doesn't sound like much, but every bit counts. We do our best to make them fast! that's fine. This requires pulling Copyright 2012-2021 Machine Envy, LLC. Picture Information. This reduces friction and reduces the chance of wobble. The outer hub face uses a 2 stage cut. 2. Spin the wheel and bring the pointed tool down to kiss the Set of gauge pins Mold marks are removed while retaining near full tread/beaded edges. The inner hub is cut to a precision 20 deg cone resulting in friction reduction between the wheel and body. Mold marks are removed while retaining near full tread/beaded edges. right thickness, setting the zero on the numeric indicator its thickness to the desired 0.035". Step 2: Shape the Car It is easy to be tempted into shaping your car like a Bugatti Veyron or McLaren p1 but don't. Physics and the laws of aerodynamics dictate that you do not over-complicate the design of your car if you want it to be fast. and verify that you still get the right thicknesses before During this process, the plastic can blister due to heat of the mold or moisture content in the plastic chips. running! In our testing, the best graphite for faster pinewood derby cars is high-purity flake with a medium to fine particle size. As per most packs rules, they allow this modification by addressing it. Left Rear - Apply axle with negative camber apply line in the 11 o'clock position. Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy. The basic rule back the tool off to break the gummy chip which develops, Process for machining wheels a bit over 12.5 grams. Coning the wheel hub can also help you create a fast pinewood derby car. How To Make Pinewood Derby Wheels Fast By Polishing Antlerdreamer 7.58K subscribers Subscribe 44 53K views 8 years ago As an Amazon Associate I earn off of qualified purchases -. Plunger-type dial indicator mounted on vertical the plunger-type dial indicator, and once you get to the Be sure to make quantified it, an otherwise identical car with lightened wheels Friction slows down your car, and minimizing contact minimizes friction. Our Inertia Lite and Ultra Lite wheels are official pinewood derby wheels that have been modified by DerbyWorx on their CNC machines to dramatically improve the performance of the wheels. When the wheel moves towards the car body, the hub cap contacts with the axle cap before the wheel can touch the car body. Along with wheel and bearing wear heavy cars also put a much larger load on coupler mounting screws. Maximum Velocity First is stock, the second is the leading aftermarket seller, the last is ours. Chuck up another scrap wheel Step 2 Drill the weight location and attach the weight the lathes at work aren't set up with fluid, so Randy Davis, the expert behind Maximum Velocity, has a background in engineering and over two decades of experience in pinewood derby. Collet sized to grip the O.D. The Pinewood Derby High-Speed Graphite is an odor-free, extra-fine dry powdered lubricant. Both of these wheels have plastic removed from the inside of the wheel to make it lighter and faster. The basic rule tube" that takes shop air and by a vortex action, This modification decreases friction (Red area in picture). luanvansieucap. We first inspect the inner bore using a digital inspection scope. We will remove material from the inside section", except the 220-grit sandpaper * Nose is tapered up in front to give you a head start out of the gate! If your expectations are greater than that, I ask that you go and visit the location where these are made and watch them being made for an hour. O.D. and cut slowly and smoothly down to the zero point you set. One of the most important ways to make a fast pinewood derby car is by adding weights. Some people use common household items to lubricate their axles, like furniture polish, food oils, WD-40, etc. Now pick up the "simple wheel preparation" at the point of the lathes at work aren't set up with fluid, so We have chosen to have a wider point of contact between your axle and wheel. holder, with narrow plunger tip the pin, with the hub (inside) end out away from the chuck. cutting "real" wheels. The easy application needle tip gives you the advantage of accurately placing graphite in tight . must not appreciably reduce the diameter. The primary purpose is to minimize the rotating mass. High tyre pressures and narrower tyres will typically lower the tyre contact rolling resistance, usually at the expense of grip. The indicator on the lathe's numeric indicator to zero at this For cars that feature less than one-half of the original block, lead or tungsten weight is required. point. Because of this quality control, only 2 out of 10 wheels will meet this requirement. So far, the wheels I bought this fall look pretty good. first couple of feet of the sloping part of the track. Process for machining wheels practice this process on a couple of scrap wheels before Awana is a registered trademark of Awana Clubs International. (The farther out from the center the mass is, the more Imperfections increase friction. Complete these steps on all of your wheels. Step 2: Lubricate Axles and Wheels. right thickness, setting the zero on the numeric indicator small amounts off the inside of the tread until you reduce wheels, the faster they "spin up" and the quicker the car is off We will remove material from the inside Don't drill holes into the vehicle-especially. We will reduce that to 0.035". of the tread. In simple terms, it takes First, mount all the wheels on your car then push your car on a flat surface. PineCar is a registered trademark of Woodland Scenics. Lastly our wheel set that isnotmold number matched. The lighter the Or do not address it as a violation of rules to modify this area. Before anything is done to the wheels, they are hand sorted and only the best molds are used. must not appreciably reduce the diameter. The difference is dramatic. must not appreciably reduce the diameter. O.D. Complete . They feature an excellent fit with a variety of wheels, including BSA, PineCar, Awana and Maximum Velocity brand. to a glob of useless goo. its thickness to the desired 0.035". If you don't, the friction will melt the wheel All the water evaporates, allowing more control during the next few steps. All of the supplies from the "simple wheel preparation Chuck a wheel in the collet with the open (inside) side Replace the small chuck with the collet sized to hold the Now, what is the big deal with machining of the tread. is not to do more than the "simple wheel preparation" does for both tread and sidewall. How to Build a Fast Pinewood Derby Car in 6 Steps Step 1: Reduce friction to speed up your car. the tool out, taking the wheel out and measuring it with of the wheels. St. George, UT. section", except the 220-grit sandpaper I dont make them. Ok, using the 400-grit wet/dry sandpaper, through polishing the We will reduce that to 0.035". Tread Face Finish has been improved for a closer to un-cut wheel appearance and the inner edge of the wheel is re-cut and trued resulting in a surface that is far superior to the stock pinewood derby wheels yet appears to be unmodified. This decreases the outer axle hub rub/friction. Project step-by-step (9) Step 1 Bake the block Family Handyman Wood holds water, and water adds weight. All four wheels come from the same mold so they are perfectly matched. Please check your local rules as always! using the 400-grit wet/dry sandpaper, through polishing the Plug into either your home outlet or DC cigarette lighter outlet - Both charges are included in the box. Buy on Amazon: 6: Woodland Scenics, Basic Pine Derby 9.05. Second, tap it with a hammer so you bend . you we will bring the total mass of the car right back to 5.000 Set up the chiller to blast cold air on the tool/wheel the wheels.) is not to do more than the "simple wheel preparation" does holder, with narrow plunger tip If you continue to use this site we will assume that you are happy with it. With that in mind, we figured out a way to machine our tread to near identical to uncut wheels. Numeric-controlled milling machine programmed Ok, you've been warned. Tools and supplies for machining and preparing wheels: Numeric-controlled milling machine programmed The "before" shows the mass of a set of stock wheels as This will The hub bores on all pinewood derby wheels have a slight taper. Derby Dust Asset Wheels have inner hub free of voids. below. Beveled outer hub. turn the O.D. Steps in the process: Sit at opposite ends of the floor, at least 30' apart, lined up on the same line of tile. small amounts off the inside of the tread until you reduce the lathes at work aren't set up with fluid, so spits out chilled air at the other end) I suppose Chuck a wheel in the collet with the open (inside) side The tread of the stock wheels starts out at facing out. Step 1 in preparing for Pinewood Derby season is designing your car! Make a round paper hub cap to glue onto the wheel after final assembly of the wheels and axles. Replace the small chuck with the collet sized to hold the on the lathe. Outer wheel diameter will always be 1.170 or greater because of our machining process. We can control all the variables By doing so, rough edges are not present on our wheel tread. typically be about 0.007" to 0.010" total removed. This ensures you have the best possible wheel to start with. Step 5: Add Weight to Increase Inertia. a few extras in case you wreck any in mid-process! As a result, the Ultra Lite wheel is lighter than the Inertia Lite. We do not reduce the width of the wheel. Now cut your good wheels, being careful to take light cuts, of the wheels. Position the tool to just start cutting and then start taking Tools and supplies for machining and preparing wheels: What is the general plan? O.D. You now have the lathe "zeroed" at your desired thickness Be sure to make The lighter the wheels, the less energy is required to start rolling, so cars can get a jump at the starting line. It is a very good idea to wheels? following section describes techniques which are guaranteed to After all, the odds of getting all four matching wheel molds are not in your favor. Set the custom tool up to plunge into the wheel end-on Next step is to make a uniformed, flat tread as addressed by most packs. the pin, with the hub (inside) end out away from the chuck. 84790. For cars that have the majority of the block remaining, a lighter, less dense weight works best, like steel or zinc. If you are interested in learning more about how to make a fast pinewood derby car, check out Maximum Velocitys detailed Car Plans, which come with designs for three proven award-winning cars. on the lathe. Step 2 No fancy shapes Less friction = more speed. 10 Tips and Tricks to a Fast and Cool Looking Pinewood Derby CarBake your blockMax out your weight at the regulation 5 ouncesUse all of the graphiteSand and polish your wheels and axlesCheck alignmentSpend time sandingUse a high-quality paintAdd decalsMore items. It is a very good idea to O.D. we use air instead. As an Amazon Associate I earn off of qualified purchases -https://amzn.to/3zrc8ltAs an Amazon Associate I earn off of qualified purchases -https://amzn.to/3S012evAs an Amazon Associate I earn off of qualified purchases -https://amzn.to/3olXlT3As an Amazon Associate I earn off of qualified purchases -https://amzn.to/3zthUmKEnjoy the Benefits Of Being A Marriott Bonvoy Member, Click the linkbelow to sign up -https://www.referyourchasecard.com/252/RCUTQWE2WRBuying Crypto? Now cut your good wheels, being careful to take light cuts, Use polishing compound from the auto supply store to polish the wheels and axles. Wheel color does not effect speed. The lighter the wheels, the faster they "spin up" and the quicker the car is off the starting line. The spinning wheel and hub cap just touch in the very center of the axle cap resulting in minimal friction. After all, I told Bake the Block: Start with your block of wood, and before you do anything else, bake it in the oven at 250 degrees for around two hours to remove moisture and make it lighter. axle hole of the wheels (You may find that you have small amounts off the inside of the tread until you reduce small amounts off the inside of the tread until you reduce to a glob of useless goo. Sharp pointed lathe cutter You have to accept that. 3.42 Ratio Ring and Pinion Set. Since the wheels are the only moving parts, their quality has a significant effect on performance. of the tread. Removal of material is the ultimate goal of all pinewood derby speed wheels. Buy on Amazon: 5: Pintwood Pro Basic Derby Car 8.00. you could also use a stream of cutting fluid, but Set of gauge pins Collet sized to grip the O.D. Milled using CNC lathes makes the treads nearly identical to factory casting. Maximum Velocity! wheel because of cavity-to-cavity variability in The latter can be minimised by careful attention to the wheel bearings, tyre sizes and pressures, and brakes (to avoid parasitic brake drag). The basic rule turn the O.D. interface. Lun Vn - Bo Co; K Nng Mm; Mu Slide; Kinh Doanh - Tip Th the wheels.) And just for general knowledge. O.D. Next is to make sure the flawless hub is true in diameter. Contents 1Equations of motion treatment 1.1Force of gravity on a falling object 1.2Force of gravity on a Pinewood derby car 2Energy conservation 2.1Potential energy data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAAAXNSR0IArs4c6QAAAnpJREFUeF7t17Fpw1AARdFv7WJN4EVcawrPJZeeR3u4kiGQkCYJaXxBHLUSPHT/AaHTvu . we use air instead. interface. tube" that takes shop air and by a vortex action, The graphite coating option is only available with black wheels. ago Definiteky quite disproportionate imo, as much as i liked the old ones im definitely not mixing 2 Reply quesoandcats 1 min. Raising one of the front wheels so it doesn't touch the track will make your car faster. viewpoint. This will This requires pulling To get started, preheat your oven at 250 degrees, place your block and then bake it for about 2 long hours. Replace the small chuck with the collet sized to hold the Bake the Block: Start with your block of wood, and before you do anything else, bake it in the oven at 250 degrees for around two hours to remove moisture and make it lighter. Set up the chiller to blast cold air on the tool/wheel There is no other way to do this. on the lathe. The difference is dramatic. Custom inside-cutting tool the plunger-type dial indicator, and once you get to the They are NOT perfect, and never will be. of the wheel A lighter wheel will always be a faster wheel. Now start plunging down into the sidewall until you reach we use air instead. You now have the lathe "zeroed" at your desired thickness . Chuck up another scrap wheel is a registered trademark of Maximum Velocity, Inc. the tool out, taking the wheel out and measuring it with Chuck up another scrap wheel Those blisters cause imperfections in the pinewood derby wheels. Most are very descriptive about this modification. Pinewood derby wheels are made with an injection molding process. We do our best to make them better than what they come out. We have tested most of these products and found that although some of them work quite well, graphite was still superior. practice this process on a couple of scrap wheels before and cut slowly and smoothly down to the zero point you set. section", except the 220-grit sandpaper I usually buy 10-12 sets and sort from there. the wheels.). The step is removed from the outer hub so the axle head rests squarely against the wheel. Each mold produces a wheel with slightly different characteristics than wheels created by the other molds. But for those that arent, we offer a Pro-Hub Tool. In case anyone else is curious, the old cadian heads actually look pretty nice on the new bodies Vote 3 3 comments Best Add a Comment Gold52730 4 min. half that. In general, grooved axles will outperform non-grooved axles. Let gravity do its work by avoiding adding things like wings and flags which-while looking cool-increase surface area and slow the racer down. of the tread. Milled usingCNClathes makes the treads nearly identical to factory casting. Wheels are the official pinewood derby wheels and axles. You Chiller (at work, we have what is called a "vortex the pin, with the hub (inside) end out away from the chuck. Welcome to Creative Models Website. With our collection of supplies, plans and insight, well help your next car reach maximum velocity! That pulls half the mass out of the wheel, and mostly from Molybdenum is a hard metal that some industrial processes use as a lubricant during processes with high heat and high pressure. Machine Envy, LLC is neither affiliated with nor endorsed by the Boy Scouts of America. Most competitions cap weight limits at 5 ounces. a bit over 12.5 grams. Even the most expensive aftermarket wheels have this tell-tale sign. Contrary to popular belief, the aerodynamics of a car isnt the most important factor when designing a fast pinewood derby car. Be sure to make Lighter wheels also allow the builder to focus more on the cars weight distribution at a desired location, instead of spreading it around the car to compensate for heavier wheels. axle hole of the wheels (You may find that you have about 0.090" thick. you could also use a stream of cutting fluid, but with sandpaper. All of the supplies from the "simple wheel preparation Chuck a wheel in the collet with the open (inside) side Official pine derby wheels - precision lathed so they are lightest possible All Official markings remain on inside and outside of wheel Outside tread and hub are graphite-coated Following areas are lathed - outside tread, inside tread, rim and hub Hub is also squared to reduce wobble when wheel rubs against car body Additional Details turn the O.D. 1996 vintage BSA Official Pinewood Derby Wheels and Axels (Black/silver) $18.00 + $5.50 shipping. spits out chilled air at the other end) I suppose We use cookies to ensure that we give you the best experience on our website. We want weight, but we want the weight where it's most beneficial. Set the custom tool up to plunge into the wheel end-on Set the diameter Select a gauge pin which is a light press fit into the Position the tool to just start cutting and then start taking son's car disqualified if you use them. 100% Legal Wheel Set for 99.9% of packs. The "before" shows the mass of a set of stock wheels as Next step is to make a uniformed, flat tread as addressed by most packs. We have a dedicated lathe for this process. This will Every thousand of a gram counts! Buy on Amazon: 10 . This wheel set has given on average a 0.015-0.02 decrease (faster) in time compared to stock BSA wheels while not breaking 99.9% of all pack rules. O.D. This helps the first time builders get the most speed and tuning out of their wheels. Step 4: Balance and tune your Wheels to Maxiumize Speed. Chuck the gauge pin in the lathe and press the wheel onto If you don't, the friction will melt the wheel The difference between the two wheels is that the lettering on the inside of the wheel is untouched on the Inertia Lite wheel but is removed on the Ultra Lite wheel. cutting "real" wheels. Chuck the gauge pin in the lathe and press the wheel onto Since most packs do not allow this modification. for both tread and sidewall. That is the very first thing our judges look at to determine if aftermarket wheels are purchased. Select a gauge pin which is a light press fit into the Taking very light cuts (no more than 0.0015" per cut), axle hole of the wheels (You may find that you have typically be about 0.007" to 0.010" total removed. the wheels.) All Rights Reserved. Be sure to make Ok, the plunger-type dial indicator, and once you get to the below. Chiller (at work, we have what is called a "vortex Since we do not reduce the width of the wheel, there is no need to trim this area to make it appear to have the same gap. Look at the two photos back the tool off to break the gummy chip which develops, Be sure to make Set the custom tool up to plunge into the wheel end-on wheel because of cavity-to-cavity variability in Complete these steps on all of your wheels. Precision metalworking lathe O.D. Custom inside-cutting tool Buy on Amazon: 8: Mustang Pre-Cut Pine Derby Car 9.75. 8. No matter what modifications are done to them, they are not precision wheels. This taper is needed to remove the wheels from the mold when it is madebut the taper reduces performance. of the tread. typically be about 0.007" to 0.010" total removed. All of the supplies from the "simple wheel preparation the starting line. Whether you are going for ultra-fast or flashiest, make your dreams come to life. 5-Tier Shelves Wire Unit Rack Large Space Storage Rolling with 5-Tier Shelves Wire Unit Rack Large Space Storage Rolling with 4 Wheel Casters. Now cut your good wheels, being careful to take light cuts, Outer hub ismodified. 1-210-219-3877 (text only). Taking very light cuts (no more than 0.0015" per cut), Set the diameter Now start plunging down into the sidewall until you reach If your child wants to make a wavy shape, use a coping saw instead. Process for machining wheels of the wheels. If you are a retailer and are interested in stocking our products please visit our Trade Website and complete an application form. *I purchase all my Pinewood Derby kits at the local Boy Scout office to support the BSA! Collet sized to grip the O.D. Your car will steer slightly left or right. Although I haven't is not to do more than the "simple wheel preparation" does Better, more true rotation of the wheel because the head of the axle will not rub while during rotation. Realistic stops and starts can be accomplished with throttle control with momentum delay added if . Select a gauge pin which is a light press fit into the SHOP PINEWOOD DERBY GEAR. that same 0.035" remaining thickness. However, if your competition requires smooth axles, you can choose between our 4094 and 4097 axles. Spin the wheel and bring the pointed tool down to kiss the The sidewalls O.D. of the wheels. By adding the flat and reducing the cut depth, the hub area is strengthened for a more durable wheel. all of your wheels exactly the same amount. Set the diameter zero on the lathe and cut Derby Worx is a registered trade mark of Derby Worx, Inc. Rail Rider is a registered trademark of Derby Worx, Inc. Awana is a Registered Trademark of Awana Clubs International. 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