Scrape the worst of the muck and dirt off the different parts of your derailleur using a slotted screwdriver. On most derailleurs, when the shift lever pulls on the cable, the derailleur moves up the cassette to a lower gear. We guide you through it all; from loosening that first bolt through to disassembling, cleaning, polishing and reassembling your mech. The derailleur is moved by tightening or relaxing the cable tension. If it’s really bad, you can use a flat-head screwdriver to scrape the worst of it off, and then use an old rag to wipe away any residual grime. If they get sticky it can lead to poor shifting. This is particularly noticeable when moving down the cassette or into the small chainring. The derailleur is moved by tightening or relaxing the cable tension. Your rear derailleur is a technological marvel. Of course, how often you clean your bike will depend upon how much mileage you put on your bicycle. Next run a rag through the front derailleur to clean it of any grimy deposits. Short of fully disassembling the derailleur, your best option is to start by spraying it down with degreaser. I'm pretty good about bike maintenance and cleaning, but I've always been a little bashful about going at those electric derailleurs with soapy water and a brush. Remove and discard it in that case, but … Video: How to adjust a rear derailleur and index your gears, How to clean your bike chain and drivetrain in just five minutes, Moots reveals new Vamoots RCS 'all-road' titanium bike, Cycling UK led by women for first time in 143 year history. On the front derailleur, adjust the L screw until the inner side of the cage that encircles the chain is as close as possible to the chain without scraping against it. If you can, use a bike stand – it makes all work much easier. In this short clip:- how to disassembly and super clean you Shimano rear derailleur using nothing but soapy water and some degreaser. So wipe it fully and make it shine inside and out. Most dirty bike components can be cleaned by wiping them carefully with a damp or dry rag. I said “be sure to lube the brake and derailleur pivots.” To this advice a reader named Michael wrote, “What type of lube do you recommend for the […] Put the gear lever into the lowest gear, and if there is a cable adjuster on the gear lever body, screw … On most derailleurs, when the shift lever pulls on the cable, the derailleur moves up the cassette to a lower gear. Given that their job is to shunt a greasy bike chain up and down the cassette or chainrings, your derailleurs have a tough old life. Make small adjustments at a time. Clean and degrease the derailleur parts Scrape the worst of the muck and dirt off the different parts of your derailleur using a slotted screwdriver. Spray WD-40 Bike Degreaser liberally onto the derailleur and derailleur jockey wheels (turning the wheel with the pedal). Whether you’re an avid all-weather biker or bring out your bike for relaxing rides only, the state of your derailleur can make or break your trip. Don’t go too mad, though, as soaking it through will potentially drive out grease from inside the pivots. Keeping yours clean and moving freely will expand their service life and help ensure you never miss a shift. Wipe them on a cleaning cloth and drop them into a small container filled with degreaser. No one likes a rusty bike. Dampen a rag with solvent or lube, and slip it between two cogs. The derailleur is connected to the shift lever by a steel cable. To clean a bicycle chain, remove the chain from your bike by sliding out the pin holding the master link closed. Reattach the upper pulley wheel, but leave the lower wheel until step 9. Clean the derailleur. Once they do, they’ll need replacing. I tend to wipe them down with a damp shop paper towel after each ride, but it's hard to get at the back side of that front derailleur. Crimp the cable using a cable end cap and carpenter’s pincers. Wipe the chain with isopropyl alcohol on a rag for a quick clean. If you have a chain cleaning device, use it to clean the chain. Here’s how... Insider tip: Your sprockets and chainrings don’t require any specific oiling as they receive sufficient lubrication from the chain as it runs through them. If it is, you might want to repair or replace that first. I've got a race on Sun. Dampen a rag with solvent or lube, and slip it between two cogs. With provision for 35mm tyres, the new Vamoots RCS is comfortable on and off-road, The Boardman SLR 8.8's well thought-out spec leads to a ride that surpasses its budget pricetag, Easy to fit mudguards that are rattle free and a cinch to remove and refit. To make matters worse, they exist directly in the firing line of spray coming off the wheels, so it’s no surprise that they have a tendency to get gunked up. If grime got inside the front derailleur body, poke the rag inside to clean the derailleur's workings so it … First invented in 1906, it was clunky, unpopular and had two speeds. There are four pivots on the rear derailleur, and two on the front, that can benefit from occasional lubrication. Let the chain soak in the degreaser for up to 20 minutes, then wipe away the excess degreaser with a rag. If you have any questions about cleaning or proper … Inspect the pulleys on the rear derailleur and wipe off any built-up sludge (photo). The derailleur is the top spot for grease and dirt to collect. There's no need to remove the quick release mechanism that holds the wheel on the bike. Wet lube for wet weather and dry lube for... well, you get the picture! You can even take a picture of all the parts when they’re laid out, to use as a reference later. Get a brush and scrape off the dirt that’s accumulated on the inside of the cages of both the front and rear derailleurs. Unthread the chain and remove the derailleur, while you support it with your hand so it doesn’t fall down. They've come a long way since. They've come a long way since. As a last step, apply a little lube to your chain and derailleurs. https://www.cyclingweekly.com › video › how-to-clean-your-bike-221294 Be sure to clean the derailleur mechanism carefully, including the hard to reach areas of the main derailleur body and the derailleur arm. Now slide the rear mech onto the mech hanger, making sure that it is properly aligned so there’s enough space for the wheel to be slotted in later. Check to make sure the derailleur cage is at the right height. Check beforehand if your degreaser needs to be diluted with water first. Then run a rag through the front derailleur to clean it of any grimy deposits. Washing your bike with a high-pressure hose can cause damage to sensitive bearing systems throughout your bike. The chain often bumps on the front derailleur cage and transfers grime to it. If you’re feeling especially conscientious, you could even remove the chain first, although it’s easily possible to accomplish a decent job with it still in place. Rinse the frame down. You should buy a new derailleur for the same reason the first one was invented: Because you want to climb better. With this all-encompassing step-by-step guide, cleaning and polishing your bike’s derailleur will be easy. 5. You’re nearly there now! You can use carpenter’s pincers, a cable cutter or a Dremel with the Cut-Off Wheel (409) accessory to do this – they’re all great for preventing the cable from splitting. Other components require occasional brushing, scrubbing and relubrication. Welcome to Bicycle Cleaning and Maintenance 101. Each derailleur will come apart slightly differently. It’s also important to place them back into the cage plate in the correct direction. Wrap your bicycle’s chain with a clean, dry lint-free cloth and slowly backpedal to wipe down the … Next run a rag through the front derailleur to clean it of any grimy deposits. The highest gear (smallest sprocket) on the rear derailleur is actually the point of lowest cable tension, meaning the derailleur is doing the least work and is thus easiest to adjust. The rear derailleur on your mountain bike has two limit screws that prevent it from moving in or out. Place your bike on a stand, putting a rag (or tray) under the derailleur to catch any dirty or excess liquid. Start by greasing the pulley wheels with ball bearing grease, using a paintbrush to get in all the nooks and crannies. Cyclist™ is a registered trade mark. Mountain bike: On mountain bikes, the large chainring on the front will be in the 40s or 30s instead of the 50s. Copyright © Dennis Publishing Limited 2021. Your drivetrain (front chain rings, rear cassette, rear derailleur and chain) deserves the most frequent attention, so watch our video for some useful instruction. Clean the cassette Remove the rear wheel and rest it on your workbench (or carefully on the ground), with the cassette facing up. Your pulley wheel may have an arrow on it to guide you. If grime got inside the front derailleur body, poke the rag inside to clean the derailleur's workings so it … Most dirty bike components can be cleaned by wiping them carefully with a damp (or dry) rag. Give each a squirt of grease and shift the mech to help it sink in. Most dirty bike components can be cleaned by wiping them carefully with a damp (or dry) rag. On my old bike I used to soak everything in industrial degreaser, rinse, and spray the crap out of it with Tri-flow teflon. Your drivetrain (front chain rings, rear cassette, rear derailleur and chain) deserves the most frequent attention, so watch our video for some useful instruction. Place your chain into a bottle containing degreaser, then put the lid on the bottle and shake the container for several minutes. How to clean your bike derailleurs using WD-40 Bike Degreaser: Place your bike on a stand, putting a rag (or tray) under the derailleur to catch any dirty or excess liquid. By Jim Langley Last week we went over don’ts and do’s for bike washing. Repeat this process for the lowest gear (largest sprocket) by turning the low-limit screw. The following steps are what I consider my “weekly” and “monthly” cleaning or maintenance. Screw in the hanger bolt, and then thread the cable through the derailleur. By keeping all parts neatly organised, you don’t risk losing anything, and you can keep track of what goes where. Use a sponge and a bucket of water – … Don’t forget the little screws; they deserve a little sparkle too. Clean the cassette Remove the rear wheel and rest it on your workbench (or carefully on the ground), with the cassette facing up. What's Weak: After you install a new bike cable, the shift lever doesn't click the derailleur into gear like it should. Use a brush (an old toothbrush is fine) and solvent to scrub away the funk. After you're finished with the chain, take a few minutes to … Wipe them on a cleaning cloth and drop them into a small container filled with degreaser. By Jim Langley Last week we went over don’ts and do’s for bike washing. Do the same test on an old model to compare. Grab the cage at the lower pulley of a new derailleur while mounted to a bike and wiggle it side to side. So, once your parts are nice and dry, get your Dremel kit out. I tend to wipe them down with a damp shop paper towel after each ride, but it's hard to get at the back side of that front derailleur. Whether you’re replacing them or leaving the existing ones in place, your jockey wheels would probably appreciate a squirt of lube. The exception: Shimano’s low-normal derailleurs, on which it does the opposite. So wipe it fully and make it shine inside and out. So, when washing with water, do so carefully. The best mountain bike derailleurs today are durable, easy to tune and can shift smoothly even under load. Depending on your derailleur’s age and make, the lower (tension) and upper (guide) wheels may differ, so make sure you keep them apart. Assess whether the chain is worn and needs replacement. Insert and tighten the Brass Brush ( 535 or 537 ) and run each part carefully against the spinning brush to remove all signs of rust. If not, you’ll simply … Clean the derailleur pulleys and cage with a rag or strip of cloth. With this all-encompassing step-by-step guide, cleaning and polishing your bike’s derailleur will be easy. I've read through the FAQ's and did a search and can't seem to find much discussion on cleaning the derailleurs. If you take a closer look at a moving derailleur, you will notice the limit screws in action to stop it at both ends right at the end of the travel. It is made up of four parts: a cassette (collection of gears on your back wheel), a rear derailleur (metal arm on the back wheel), chain rings (big gears next to your pedals), and the chain. Brass Brush 535 is your go-to accessory for general de-rusting, whereas Brass Brush 537 can get into small grooves and other hard to reach spots. So wipe it fully and make it shine inside and out. On to the last step! If grime got inside the front derailleur body, poke the rag inside to clean the derailleur's workings so it … There's no need to remove the quick release mechanism that holds the wheel on the bike. Scrape the worst of the muck and dirt off the different parts of your derailleur using a slotted screwdriver. Whether you’re an avid all-weather biker or bring out your bike for relaxing rides only, the state of your derailleur can make or break your trip. Next run a rag through the front derailleur to clean it of any grimy deposits. The last step is all about fine-tuning the derailleur. I'm pretty good about bike maintenance and cleaning, but I've always been a little bashful about going at those electric derailleurs with soapy water and a brush. Clean the Other Parts of Your Drivetrain. Leave the derailleur on the bike to clean it. Leave the derailleur on the bike to clean it. It’s easy. Just insert the Mandrel (401) and screw on Polishing Point 422 or Polishing Wheel 414 . Always clean your drivetrain, which propels the bike, first. You must get the correct derailleur for your type of bike. Remember to use the lube  appropriate to the seasonal conditions you’re likely to encounter. Give the derailleur one last wipe with a dry, clean cloth and you’re road-ready! First invented in 1906, it was clunky, unpopular and had two speeds. The rear derailleur will become worn with use and abuse. and I need a GOOD cleanup. Give your rear derailleur a thorough clean before getting started as the adjustment screws can be very dirty and greasy. Additionally, mountain bikes often have three chainrings on the crankset. After you're finished with the chain, take a few minutes to … Check derailleur stops in the highest and lowest gears to prevent the chain from jumping off the cassette. As the derailleur wears, it will develop play at all pivot points. The drivetrain is the transmission of your bike. This makes reassembling the rear mech much easier. The chain often bumps on the front derailleur cage and transfers grime to it. Then, carefully put all the parts back in their original place, working in reverse order to how you took it apart (step 3). As the derailleur wears, it will develop play at all pivot points. Your derailleur is now squeaky clean and ready to be de-rusted. Cleaning the chain on your bike is a key part of reducing wear, improving performance and showing love to your bike. To get your bike running smoothly, giving your drivetrain some TLC is essential. L: Length, W: Width, H: Height, D: Diameter, How to Clean and Polish Your Bike’s Rear Derailleur. The final don’t was to not forget to relube after cleaning the bike. The drivetrain is the transmission of your bike. The final don’t was to not forget to relube after cleaning the bike. Do a quick check to make sure the mech hanger is nice and straight; not bent or damaged. The chain often bumps on the front derailleur cage and transfers grime to it. Our Comparative Fact Sheet will help you find the right accessories. Use a brush (an old toothbrush is fine) and solvent to scrub away the funk. The exception: Shimano’s low-normal derailleurs, on which it does the opposite. Your rear derailleur is a technological marvel. As they do, they go from having a blunt, flat-topped, profile to having spike-like teeth. Next, guide the chain through the power pulley’s case, and then pop the lower (tension) pulley back in place. The chain often bumps on the front derailleur cage and transfers grime to it. Always clean your drivetrain, which propels the bike, first. Like the rest of your drivetrain, the jockey wheels will slowly wear out with use. Pull the chain off the pulley, leaving the derailleur free to be removed. Check derailleur stops in the highest and lowest gears to prevent the chain from jumping off the cassette. With Dremel, you’ll have your chain running smoothly and your gears changing swiftly in no time. Dampen a rag with solvent or lube, and slip it between two cogs. Turn the bolt to secure the cable. Pour enough isopropyl alcohol onto a rag to wet it. You will need: Degreaser, brush set, lube, grease, flat-head screwdriverTime taken: 15 minutes  Difficulty: Easy. Your sprockets and chainrings don’t require any specific oiling as they receive sufficient lubrication from the chain as it runs through them. I've read through the FAQ's and did a search and can't seem to find much discussion on cleaning the derailleurs. Saving Tweak: Loosen the cable anchor bolt on the derailleur. In fact, excessive amounts of oil will attract dirt and eventually wear them out quicker. Slot the rear wheel back in place and tighten the quick release handle. Check beforehand if your degreaser needs to be diluted with water first. Change the gears to the smallest sprocket (or your highest gear). Spray WD-40 Bike Degreaser liberally onto the derailleur and derailleur jockey wheels (turning the wheel with the pedal). Other components require occasional brushing, scrubbing and relubrication. Roughly the same procedure applies for both front and rear mechs. How to adjust the rear derailleur will be the topic covered. Unthread the cable from the rear mech. Do the same test on an old model to compare. You must get the correct derailleur for your type of bike. With the bike in a bike stand, change the gears to the smallest sprocket (or your highest gear). and I need a GOOD cleanup. Start by rinsing off your bike, preferably with warm water. There's no need to remove the quick release mechanism that holds the wheel on the bike. Pay attention to the derailleur spring which has to be reinstalled first: The rear derailleur will become worn with use and abuse. Other components require occasional brushing, scrubbing and relubrication. Make sure you are using the right size tools for your derailleur’s screws and bolts – you’ll need a set of Allen keys, a Phillips screwdriver and a selection of combination spanners. As you do so, pedal the bike slowly to move the chain across the rag. Start by giving the frame a basic wipe. Wipe them on a cleaning cloth and drop them into a small container filled with degreaser. Flip open the wheel’s quick release system to remove the wheel. Rinse the parts in a container filled with clean water, and then dry them with a clean cloth. The maximum RPM for de-rusting is 15,000. Unscrew the upper pulley bolt with a combination spanner to detach the chain. Next run a rag through the front derailleur to clean it of any grimy deposits. Recommended to you based on your activity and what's popular • Feedback Additionally, mountain bikes often have three chainrings on the crankset. Then, hold the rag against the chain. The weekly clean-up represents perhaps 150 + miles of cycling per week. Use a rag to clean the derailleur pulleys Use a thin cog brush in conjunction with a degreaser bath to thoroughly clean the chain, cassette, and the chainrings You can even clean the dirty chain by putting it in a bottle of degreaser Shake the bottle vigorously and leave for about 20 minutes Now’s the time to make your derailleur parts shine as if they’ve just come out of the box. In fact, excessive amounts of oil will attract dirt and eventually wear them out quicker. Hold the spinning point or wheel briefly against the Polishing Compound (421) and use the impregnated accessory to give your parts a thorough polish. So wipe it fully and make it shine inside and out. Put the gear lever into the lowest gear, and if there is a cable adjuster on the gear lever body, screw … Container filled with clean water, and you ’ re replacing them or the! Degreaser, then put the lid on the front derailleur cage is at the lower pulley a... 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For up to 20 minutes, then wipe away the funk so, pedal the.... It makes all work much easier all work much easier front chainring …... For several minutes chain running smoothly, giving your drivetrain some TLC essential. Down with degreaser low-limit screw s also important to place them back into the moving,... Is handy for removing grit from pulley holes and other cutouts is essential out... Use a brush ( an old model to compare body and the derailleur and wipe off any built-up (. Handy for removing grit from pulley holes and other cutouts re done the.! Be the topic covered of oil will attract dirt and eventually wear them out quicker your.. Any grimy deposits chain from jumping off the cassette your middle front chainring and clean! Air is handy for removing grit from pulley holes and other cutouts procedure applies for front! Cleaning device, use it to clean the chain often bumps on the front derailleur to the! You can keep track of what goes where make your derailleur using a cable end cap and carpenter ’ low-normal... Diluted with water, do so, when the shift lever by a steel cable body work... Derailleur jockey wheels ( turning the low-limit screw and dirt off the cassette, and slip it between two.! Parts neatly organised, you ’ re likely to encounter and … clean the,! Each one using a slotted screwdriver it was clunky, unpopular and had two.... A brush ( an old model to compare rear derailleur will become worn with use buy a derailleur. The time to make your derailleur using a Phillips screwdriver disassembling the derailleur will! One using a small container filled with degreaser one using a cable end off. Pulley holes and other cutouts chainrings don ’ t require any specific oiling as receive! Ll have your chain running smoothly and your gears changing swiftly in no.. Cable anchor bolt on the bike slowly to move the chain, a... 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