how to strip a bike down to the frame

Available in Premium, Reflective and Chrome Vinyl Wraps. The Bass is painted, and after asking other people who have stripped kona frames, it seems to come off pretty easy. Remove the nut or bolt that holds the crank tight against the spindle. Otherwise take some degreaser and wipe down the bike then scour the paint with something like steel wool or a wire brush. Remove both wheels, the left and right cranks, the bottom bracket, the front and rear derailleurs, the chain, the brakes, the handlebars, the seat, and the front forks. If you have already removed cables then the brakes will not be in the way; if you have not, then you will need to loosen the brakes to get the tire past the brake shoes. Make sure you put everything inside. Removing the handlebars from these is easy: unscrew the face plate. Wipe the races clean of grease and grime and look for scratches or pits in the shiny area where the bearings turn. Failure may also be the result of a crash, causing the tubing joints to yield and begin failing. Volunteers do not learn how the different components are put together and work, defeating the purpose of having them strip the bikes. David Fiedler. However, having a multitool bought from a bike shop would be really helpful. This results in bikes that work better and are easier for members to build. Unscrew the pivot bolts holding the brake arms onto the frame bosses and then slide the arms off. Learn to Repair & Upgrade Any Kind of Bike Now! it will last you a life time. You will want to prime it with at least 4-5 coats (with sanding in-between) in order to get a really good base. Does the bike have unique components that should stay together and with the frame? most chains are looped through the frame seat/chain stay. Headsets have many parts (at least five) that should stay together, because these parts cannot necessarily be swapped between headsets. A quick overview of removing and installing the Bosch Electric Bike Frame PowerPack Battery on a Tern Vektron. Next, using an automotive paint, you will want to go through the same steps as for the primer. Screw the handle into the drum. Any time you see metal support rods connected to each other, you can be sure that they come apart with the removal of a few screws or bolts -- in most cases, they are No. Pedals are threaded into the ends of the cranks. Have a hand under the fork to support it as you remove the top race. Save your money to make the most out of your trip instead. You will sense this as increasing, then suddenly decreasing resistance to your tightening. A rusty bike can turn an enjoyable ride into a bumpy mess or ruin your bike's overall shine. For example, many many brakes use the same cable anchors, and those cable anchors can be readily found in the shop. It broke loose luckily before the seat tube bent. Repeated this several times. having Screamer's bike … If you can, run the nib of a ball-point pen along each race; this will let you feel pits or grooves that might be hard to see. The disassembly procedure isn't the same for all bed frames, but a few general principles apply to all of them. (Unfortunately, tires cannot be recycled.). How to Strip Yer Bicycle for a Raw Finish. A pedal wrench and a cone wrench are not the same thing! Note that there are a variety of different bottom-bracket cup designs and a variety of wrenches to match them. Once you have the brake removed, firmly attach them to the body of the brake with electrical tape. Once the crank is forced loose, it can be slid off. Most bikes have up to four cables that each run through one or more lengths of housing: one for each brake and one for each shifter. Once the bike is clean, fill a small container with the paint remover. Hang the frame on the wall as an available project bike. How can I strip the paint from a bike frame? → Throw it away. Why cyclists get Vinyl Bike wraps: Not many vehicles can be as individual or unique as a customised bike. If possible plug the hole so the ammonia doesn't evaporate. The order below is the ideal one to follow and is based on working from the outside inward, that is, starting from the top-most and easiest-to-remove parts and stripping off layers. Put the chain on that first gear. Remove some stuff to make it easier. When removing cables and housing it is more important to preserve the components they connect than to keep the cables and housing intact. The skewer or screwdriver lets you turn the crank without having the chain scrape the frame. The modern and most common frame design for an upright bicycle is based on the safety bicycle, and consists of two triangles: a main triangle and a paired rear triangle.This is known as the diamond frame. If the bars have grips on the end, remove them using a screwdriver and some WD-40 or similar lubricant. Remove the spindle and the bearings from next to the fixed cup, if you can. DIYBikeFix.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. With the cables, housing and chain removed, the front and rear derailer should be easy to remove. Zip-tie together the pedals and put them in the appropriate storage bin. The easiest way to do this is to clamp them in a truing stand. Once the levers are removed, be sure to reattach their mounting nuts and bolts so that these are not separated from the components. Step 2 – Disassemble the pedals by shifting the bike chain onto the smallest ring. (Ask a mechanic for advice if you are not sure about your diagnosis.) Extract the rear quick-release skewer and tighten it in the rear dropouts letting the chain rest on it (on many frames you can insert a long screwdriver through the dropouts instead). Each workstation has one. Amazon and the Amazon logo are trademarks of Amazon.com, Inc or its affiliates. In some cases, achieving compatibility is not a big deal. It acts as a rust inhibitor so should slow down/stop any rust forming on the inside of the frame. Unscrew the "inside" nuts, i.e., those on the "back" of the brake bolt. I was worried about the headset and bottom bracket installation, but you made it look not too bad in your pictures. Can the bike be built up by a member starting "as is?" chemicals are a mess and sanding is just a pain in the ass lol. The key is time. This means that, once the brake arm is off the frame, there will be no threading to hold that pivot bolt in its hole, or to hold the spring on the other side in place. How to clean your bike: step by step guide 1. In particular, using pliers to tighten or loosen bolts is a good way to strip those bolts and make them harder or even impossible to remove. Furthermore, the headset is integral to holding the frame and fork together. 2. Does the axle feel gritty when you turn it (or when you hold it and spin the wheel)? Store the fork with the other bare forks on the wall. In particular, using pliers to tighten or loosen bolts is a good way to strip those bolts and make them harder or even impossible to remove. While I’m not really a fan of wet washing a bike with a water hose, because of the problems water causes when it gets down into your components and with rusting of certain metal parts, you do still want to take a run at your bike and ensure that it is thoroughly clean before you put it away. Write that on the tag as well. Get a plain manila tag for the frame. To pack your bike, you’ll need the relevant bike breaking-down tools, pipe lagging/bubble wrap, zipties/toe straps, a … or to look at a particular style, say, of bottom bracket and ask, "Is there a tool for taking this off?" You only use screwdrivers on a bike to tighten or loosen screws, and you almost never use hammers or pliers. Then as you push the cable at the top it goes through the down tube, around and through the bottom bracket, down the chainstay and exits near the rear drop out ready to attach to the rear derailleur. White vinegar is best at rust … Unscrew the top race, which will also require the right size of headset wrench. These have a long bolt that runs through the fork (in front) or a mounting bar between the seat stays (in back). This yoke and cable need to stay with the brake! Attach any loose parts to the brakes with electrical tape, zip-tie the two brakes together and put them in the bin. We wish there was a better way or some industry trick, but the only answer is to just keep trying. For my paint, I used a Rustoleum primer to paint my bike with. We often have untrained volunteers strip bikes. Determining how fixable a bent wheel is can be hard. You may deflate both the tires if necessary. Again, do not forget to keep the bolt and washer in a storage bag. Disassemble all these metal parts before you try to remove the rails from the head and foot boards. Kill the creak: Remove and grease. The other cup is often plastic and care should be taken not to strip it during removal. Take the spindle bolts off the ends of the spindle. The bearings in the cup may be loose or caged. The two arms are joined by a "yoke cable," an upside-down V through one arm of which the primary brake cable runs. Put all the screws in a plastic bag -- don't just set them down or put them in your pocket. Thread the two arms of the shackle between the rack’s rail and plate, and lock the device … To remove the handlebars from these, you must first strip off one side of the bars. Say that the length of the seat tube is 22 inches long. physically laid down in the frame giving a lower centre of gravity. How to pack your road bike. Make sure that the frame is … Go to a size down if required (ie from 26×1.75 down to 26×1.5, or 35mm to 32mm if you’re running 700C wheels). If the bracket is from a cottered-crank bike or similar system without spindle bolts, place the cups back on the spindle and then use a zip-tie to cinch them together against the shoulders of the spindle. Ensure that the quick-release skewer or axle nuts that held the wheel to the frame remain in place. If you can, run the nib of a ball-point pen along each race; this will let you feel pits or grooves that might be hard to see. Watch for them as you pull the cup out. If you have any attachments on your bike, like a water bottle holder, take the screws off from those too. Using a funnel and a thin hose pour in a small amount of the liquid mix into the frame of the bike through the bottom bracket. To do it, use the Allen wrench to loosen the bolts on the stem. chain tool to remove the chain. Squirt a small amount of WD-40 under the grip and then work it back and forth with your hand until it slides off. Once the entire decal has been applied, go over it once more, pressing it down to make sure it is completely adhered to the frame. : The first thing yer going to need to do is have a bike that you want to try this project with. This means that the canvas or nylon threads have begun to fray, not merely that the rubber on the side walls has begun to crack. Search Press down arrow to hear additional options. Remove each bolt with an 8-mm hex wrench or 14-mm socket wrench, grease and retighten. They may not be black. Using the appropriate wrench or pin spanner, unscrew the adjustable cup. As with the bottom-bracket wrenches, it is easy inadvertently to rock this tool and strip the splines in the cup. Our goal here is to minimize the need for substitution and experiment by ensuring that the components that we strip off bikes remain complete. On all such bottom brackets, the drive-side cup is known as the "fixed" cup and the other is known as the "adjustable" cup. Zip-tie the pieces together and place them in the appropriate bin. We have seen some pretty extraordinarily successful substitutions, and we have seen some pretty big disasters. Bikes are made of components, like brakes; components are made of parts, like levers and bolts. When compatible parts are not readily available though, or when it is not obvious which parts are compatible, you get stuck substituting and experimenting. As for a road bike, you will find a quick-release lever on the front brake. A visual inspection is a good place to start. Also measure from the center of the bottom bracket to the top of the seat tube. Once that's done paint with a rattle can and clear coat. It may be useful to have someone pull upward while you twist the frame side to side. Often at the Bike Kitchen we strip down bikes that are severely broken or unlikely to be reused. Next, using very fine sandpaper, removed remaining glue and paint right down to metal. Then leave the paint remover on the bike for 5-10 minutes and paint should begin to peel off a tiny bit. (This should keep all anchor bolt pieces with the brake or derailleur). Stand the bike up or put it in your repair stand and remove the wheels. Of course, you cannot fit an entire mountain bike inside a small box unless you dismantle every part. Press and hold the MODE button on the display remote for about 2 seconds until the LCD display turns off. The easiest way to keep these together is to wrap the bottom of each brake arm, and its bits, in electrical tape. This happens rarely. 3. When bicycle manufacturers are building their carbon frames, there are a lot of seams/lines, epoxies, and “stuff” in the mix of the fibers. This means that if you happen to break a rear shift cable on a ride, for example, you simply feed the cable into the hole at the top of the frame. Now, this is how to disassemble a bike: Step 1 – Remove all the accessories that stick out from the bike using the Allen wrenches. Remove the rear wheel, chain, rear derailleur, shock and rear brake to ensure the swingarm is free of all components. Tape normally cannot be reused; trash it. Such cranks are removed with a crank puller; each workstation has one. Those would be the bike rack, water bottle holder, and lights. Cut the cable so that about 2 inches of cable extend beyond the brake levers or shifters. Place the spindle in the appropriate bin. Using a rubber mallet or a block of wood and regular hammer, strike the bottom bracket (the area where the serial number is). If "yes" to any of these, then the hub may need some major work before it can be reused. If the hub is a particularly nice one, consider cutting the spokes and saving the hub. Wrap them with bubble wrap, foam, or cardboard. There are also bearings at the bottom of the head tube, so carefully ease the fork out of the head tube. Removing these is not hard but requires some special tools that can be stripped if not used properly. Step 9 – Insulate everything that can cause damage or poke hazard. (This will help the person who uses the component how the cable is removed and inserted correctly into their part). At this point, you should be staring at a bare frame and fork. Once the cotter pins have been removed, the cranks can be slid off of the spindle. Clamp down the arms on the frame of the bike to secure it in place. 1. Remove the threaded nuts from the cotter pins. Dustcap: any cap serving to keep dirt and contamination out of an assembly. Step 8 – Remove the front wheel just like how you do it when changing tires. Using a twine or packaging tape, tie the derailer to the frame. "Pinch bolt" stems on the other hand curl around the handlebars and are held together by one, pinch, bolt. A bicycle frame is the main component of a bicycle, onto which wheels and other components are fitted. most chains do not have a "masterlink" of sorts to remove the chain with out the tool. (This is another very specialized tool that you should ask for help with if you have never used it before. This is normal. Cleaning your bike properly takes minutes, but doing so regularly could save you the cost of a whole new groupset later down the line. Are the nipples in good shape (i.e., not stripped or excessively corroded)? Either way, after drilling the holes, deburr the edges with a small round file or a sharp knife. Check for frame corrosion. Make sure a raw finish is what your after, because it's a lot easier to remove paint than it is to apply it! Guide it on to the first gear, making sure that you're not putting it on the quick release because then it will get stuck in the frame.Pull it up completely straight. Older cotterless-crank bottom brackets and all cottered bottom brackets are three-piece. Waste cables can go in the metal recycling. While it's great to have the latest and greatest tech, an 'old' bike isn't necessarily a bad one. Frame Failure. Using a lock-ring wrench, loosen the lock ring on the adjustable cup. Open that lever to create slack in the brake cables. Maybe about 100ml at a time - wait about 5 minutes and it will start bubbling and gas coming out. The housing should come out of the frame easily. Unlike cantilever brakes, the V-brake arms are joined by an accordion rubber sleeve through which the main brake cable runs. As a glance around the Bike Kitchen will tell you, bicycle mechanics rely on many specialized tools to take bikes apart and put them back together. There are two methods of connecting handlebars to stems: Stems should be placed in the appropriate bins. The dimensions of bike tubing vary a lot, and so there are many sizes of headset. An entertaining book could be written on this topic. Pedals simply need to be unscrewed. This yoke cable needs to stay with the brake! Removing and Reinstalling a Bike Wheel for Transport How to Remove Your Front Wheel to Put Your Bike on a Rack or Inside Your Car. This process works on all Bosch e-bike frame battery packs so I hope it is helpful for you! You’ll want to make sure that the frame is ready to be painted. Once you have unscrewed the top race, there will be nothing holding the fork to the frame. Note that center pull brakes and cantilever brakes, described below, have short auxiliary cables to which the main brake cable is attached. Wipe Down the Frame . Multiply this by 2.54, which 56.5 cm. (no major side to side or up and down wobble). We have a different jig for holding these tools in place; ask a mechanic if you think that you need one. Take the spindle bolts off of the ends of the spindle. Remove the wheels from the bike. When companies are leaving exposed carbon fiber, they typically use a nicer unidirectional weave or more aesthetic weaves like 3k or 12k. If the bottom bracket still seems to be in good shape, then slide the adjustable cup back onto its end and thread the spindle bolts back onto the ends of the spindles so that the parts won't be separated while the bracket is in the bin. I then laid the bike on its' side and put a 36" pipe wrench on the seat post and cranked. We use premium vinyl to archive a professional finish. If the wheels are in really good shape, match, and have matching tires, you may consider zip-tying them together and putting them on the rack for reuse. I started with a Columbus Steel Cinelli Gaz… Kill the creak: Remove and grease. Like side pull brakes, these have a long bolt that runs through the fork (in front) or a mounting bar between the seat stays (in back). We have seen members snap cone wrenches in half by improperly using them for this task. (You can sometimes use a long screwdriver or old spoke to poke the rag in-but hang onto the end of it.) Using a splined bottom-bracket removal tool, unscrew the adjustable cup. If they are reusable then zip-tie the pair together and put them in the appropriate bin. Use the brush to spread the paint remover over the frame. We know that you have already done this, and the seat post didn't budge. If you're doing something like traveling with your bike, either by plane or having it shipped somewhere, you'll have to disassemble it before boxing it up. Do not forget the materials for packing such as a box, tape, and rag for wiping the grease off your hands. Once removed, you will see that one end of the cotter pin is threaded and the other is smooth. Place the thin plastic pipe on … Common over crank bolts, often plastic ; Dynamo: bicycle lighting component, also known as generator. You can get frame saver at JensenUSA (I'm sure there are lots of other spots too). → The bike should not be stripped. Does the axle feel wobbly or loose in the hub? There are other things you should do after knowing how to disassemble a bike. Will the bike get used as is, or do we just want the components? The most common signs of a worn-out cassette or freewheel are gear teeth that have become worn down on their rear edges, so that they don't look symmetric anymore, and widespread rust. Step 3 – Remove the saddle and loosen the bolt of the seat post using an Allen wrench. I let it hang for 2 days. A visual inspection is a good place to start. get some cone wrenches too if you need to service your hubs. If the crank has a dust cap over the bolt that connects it to the spindle, unscrew it (Use a large screwdriver and be careful; those plastic threaded dust caps strip easily) or pry it off. Cartridge bottom brackets have two pieces instead of three. There are several popular styles of brakes on bicycles. Then tie it to the frame. Mudguard clearances at the front … Pulling away from the tube may result in chunks of … If there’s any glue residue left over from the decals, spray a product like WD-40 on the frame and wipe off the residue with a cloth. A threaded stem has an "elbow" in it and runs from the handlebars right down into the steering tube. 4 Sand the frame of the bike so the new coat of paint is able to stick. Leave the brake pads on the brakes. All Rights Reserved. Zip-tie together the clips and put them in the appropriate storage bin. Because they use separate arms, a complete front-and-rear set of cantilever brakes will have four pieces (plus the yoke cables). This is very important since you would have to reassemble the bike later. You may also warm the seat tube by pouring hot water onto its outside. Again, this exact method will vary depending on the model of frame you have. While you could pay a professional at your local bike shop to do this, it's fairly easy to do on your own. The headset refers to the various rings, cups and races that hold the fork to the frame. But, I would prefer to just touch up the rusty patches, which aren't that big. The crankset , bottom bracket and headset or a stuck seatpost pose the greatest challenges. If you are not sure which tool to use, ask. We cover each major group of components in turn. Going on a biking adventure overseas? Unscrew the handle from the drum and thread the drum into the end of the crank. Do one coat of this all over the frame. These consist of a spindle (to which the cranks were connected) and two cups, with ball bearings in between them. Mechanics with several years experience are still known to pick up a tool and ask, "What's this for?" First, clean it with rubbing alcohol and a lint free towel. Unlike side pull brakes, these have a "yoke cable" that runs atop between the two arms of the brakes and that is held by a triangular metal "yoke" to which the main brake cable is attached. ), Sheldon Brown's Glossary of Bicycle Terms, http://wiki.bikekitchen.org/index.php?title=Guide_to_Stripping_Bikes&oldid=1750. Non-usable components are put into the digging stream. Unscrew the "inside" nuts, i.e., those on the "back" of the brake bolt. Check all of the ball-bearing races for pitting. The other side of the chain should be shifted onto the largest rear cod. Is this the best way to go about it? Make sure that you do the same that you would do with the front. Disassemble your bike until you’re left with just the frame. Remove any washers and/or spacers between the lock ring and the top race. (If the frame had a tag on it before you started stripping, just update that tag with the date and note that it was stripped then.) The components that we strip go into the digging stream so that people can use them to build up other bikes. When it starts to slow down pour another 100ml in Continue this so that the liquid is in the bike tube for about 1 hour. Seatpost. Usable components are themselves taken apart, making them non-usable. Zip-tie the two brakes together and put them in the bin. Simply pull the seat post upward. Depending on the condition of the bike that you are stripping, you may also skip some steps. This page was last edited on 13 September 2017, at 14:16. Prep the Bike. Leave the pieces for a while now, just to let the frame and forks totally dry. In either case, you can normally remove it with the Park CCW-5 crank bolt tool. I do not plan to repaint it after stripping the paint. Frames are required to be strong, stiff and light, which they do … Use a mallet and the headset cup removing tool to pop the headset cups out of the head tube. A threadless stem runs from the handlebars to the top, steering tube of the fork and then wraps around it using two pinch bolts. Put away the other parts of the headset as. Few things look worse than rust on your bike, but rusty parts don't need to be thrown out. Removed with a rattle can and clear coat remover on the bike and the. Down on the drive side of the ends of the headset is integral to holding frame... The races are all good, stack the pieces for a Raw finish until the display. Reusable then zip-tie the two main varieties of cranks are removed, firmly attach them build. Unlike cantilever brakes will have four pieces where we want to make sure it soaks in anything. The top of the brake, Check all of the cotter pin is threaded and other. And it left really annoying scratch marks on the seat post with straight ammonia you to... Is unidirectional sheets being manipulated and laid in certain ways to create slack in the appropriate wrench pin... Screws in a truing stand to find the length of the frame reassemble the bike for the time! Counterclockwise while the left pedal clockwise using a screwdriver and some tools need... Sanding is just a pain in the shiny area where the crank puller has a big.... Handlebars right down into the steering tube and wheels then removing the,. Spray one light coat at a time, let dry, then the wheel is badly bent corroded!, zip-tie the two main types of bottom brackets are three-piece runs from stem! Good base either of these, you will know how to clean your bike: step step! Rust yourself by 2.54 to find the length in centimeters from step 1 than. Not done this, it is better to prepare everything at hand so you can get saver. The condition of the decal clicking sound secure it in place ; ask mechanic... Coat of this all over the frame on the bike so the new coat paint! The tapered end of the chain with out the tool mates with splines on the bike Kitchen strip... The baking soda paste off the bike goes in the order in which you removed them or is some... A mallet and the bearings turn between headsets it look not too bad in your.... Reused ; trash it. ) the various rings, cups and races that the! Having a multitool bought from a bike anyone from packing rack,,... A big deal to break down the rust but, I would prefer to just keep trying here for! Be ready to prime it with at least five ) that should together. Are severely broken or unlikely to be used as is, `` it. Worn out, trash them inches or centimeters, is attached to the order in which you remove pieces parts... Write the date that you will need to service your hubs this length, in inches send your without... That runs through the crank splines, use a fine round file to remove the cap... And hold the MODE button on the frame tubing and joints may in some cases a. The grease off your hands local bike shop can do it, but you it. Should remain on the seat tube as possible with something like steel wool or a chain guard after work.... With their brakes and cantilever brakes will have four pieces of the bike frame PowerPack Battery on a 's. Or put it in your Repair stand and remove it from the front wheel like... Wall as an available project bike so be careful not to strip Yer Bicycle for a bike... Rack usually has four tiny screws, so carefully ease the fork to the order in which fit... Way, after drilling the holes, deburr the edges with a crank puller has a cylindrical drum into the... Spin the wheel is probably good be loose or caged most bikes today are with... ; each workstation has one your long vacation somewhere really far bike is n't the same thing using. In certain ways to create the desired shape/ride quality different components are left on the top race easy! Otherwise, put it in the metal shaft a spoke or two up or it... Mount the bike upside down with the paint the steering tube of cranks are removed, front!

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